25150590075

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{811}}^1\times {\mathrm{1871}}^1$

素因数の和:2725

約数の個数: 96

約数和(自身を含む): 47498959872

約数和(自身を除く): 22348369797

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 195, 221, 255, 325, 425, 663, 811, 975, 1105, 1275, 1871, 2433, 3315, 4055, 5525, 5613, 9355, 10543, 12165, 13787, 16575, 20275, 24323, 28065, 31629, 31807, 41361, 46775, 52715, 60825, 68935, 72969, 95421, 121615, 140325, 158145, 159035, 179231, 206805, 263575, 344675, 364845, 413491, 477105, 537693, 608075, 790725, 795175, 896155, 1034025, 1240473, 1517381, 1824225, 2067455, 2385525, 2688465, 4480775, 4552143, 6202365, 7586905, 10337275, 13442325, 19725953, 22760715, 25795477, 31011825, 37934525, 59177859, 77386431, 98629765, 113803575, 128977385, 295889295, 335341201, 386932155, 493148825, 644886925, 1006023603, 1479446475, 1676706005, 1934660775, 5030118015, 8383530025, 25150590075]

約数ペア:

[(1, 25150590075), (3, 8383530025), (5, 5030118015), (13, 1934660775), (15, 1676706005), (17, 1479446475), (25, 1006023603), (39, 644886925), (51, 493148825), (65, 386932155), (75, 335341201), (85, 295889295), (195, 128977385), (221, 113803575), (255, 98629765), (325, 77386431), (425, 59177859), (663, 37934525), (811, 31011825), (975, 25795477), (1105, 22760715), (1275, 19725953), (1871, 13442325), (2433, 10337275), (3315, 7586905), (4055, 6202365), (5525, 4552143), (5613, 4480775), (9355, 2688465), (10543, 2385525), (12165, 2067455), (13787, 1824225), (16575, 1517381), (20275, 1240473), (24323, 1034025), (28065, 896155), (31629, 795175), (31807, 790725), (41361, 608075), (46775, 537693), (52715, 477105), (60825, 413491), (68935, 364845), (72969, 344675), (95421, 263575), (121615, 206805), (140325, 179231), (158145, 159035)]