18683680275

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{1663}}^1$

素因数の和:1882

約数の個数: 144

約数和(自身を含む): 37853577216

約数和(自身を除く): 19169896941

約数列:

[1, 3, 5, 9, 13, 15, 23, 25, 39, 45, 65, 69, 75, 115, 117, 167, 195, 207, 225, 299, 325, 345, 501, 575, 585, 835, 897, 975, 1035, 1495, 1503, 1663, 1725, 2171, 2505, 2691, 2925, 3841, 4175, 4485, 4989, 5175, 6513, 7475, 7515, 8315, 10855, 11523, 12525, 13455, 14967, 19205, 19539, 21619, 22425, 24945, 32565, 34569, 37575, 38249, 41575, 49933, 54275, 57615, 64857, 67275, 74835, 96025, 97695, 108095, 114747, 124725, 149799, 162825, 172845, 191245, 194571, 249665, 277721, 288075, 324285, 344241, 374175, 449397, 488475, 497237, 540475, 573735, 748995, 833163, 864225, 956225, 972855, 1248325, 1388605, 1491711, 1621425, 1721205, 2246985, 2486185, 2499489, 2868675, 3610373, 3744975, 4165815, 4475133, 4864275, 6387583, 6943025, 7458555, 8606025, 10831119, 11234925, 12430925, 12497445, 18051865, 19162749, 20829075, 22375665, 31937915, 32493357, 37292775, 54155595, 57488247, 62487225, 83038579, 90259325, 95813745, 111878325, 159689575, 162466785, 249115737, 270777975, 287441235, 415192895, 479068725, 747347211, 812333925, 1245578685, 1437206175, 2075964475, 3736736055, 6227893425, 18683680275]

約数ペア:

[(1, 18683680275), (3, 6227893425), (5, 3736736055), (9, 2075964475), (13, 1437206175), (15, 1245578685), (23, 812333925), (25, 747347211), (39, 479068725), (45, 415192895), (65, 287441235), (69, 270777975), (75, 249115737), (115, 162466785), (117, 159689575), (167, 111878325), (195, 95813745), (207, 90259325), (225, 83038579), (299, 62487225), (325, 57488247), (345, 54155595), (501, 37292775), (575, 32493357), (585, 31937915), (835, 22375665), (897, 20829075), (975, 19162749), (1035, 18051865), (1495, 12497445), (1503, 12430925), (1663, 11234925), (1725, 10831119), (2171, 8606025), (2505, 7458555), (2691, 6943025), (2925, 6387583), (3841, 4864275), (4175, 4475133), (4485, 4165815), (4989, 3744975), (5175, 3610373), (6513, 2868675), (7475, 2499489), (7515, 2486185), (8315, 2246985), (10855, 1721205), (11523, 1621425), (12525, 1491711), (13455, 1388605), (14967, 1248325), (19205, 972855), (19539, 956225), (21619, 864225), (22425, 833163), (24945, 748995), (32565, 573735), (34569, 540475), (37575, 497237), (38249, 488475), (41575, 449397), (49933, 374175), (54275, 344241), (57615, 324285), (64857, 288075), (67275, 277721), (74835, 249665), (96025, 194571), (97695, 191245), (108095, 172845), (114747, 162825), (124725, 149799)]