7831280925

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1973}}^1$

素因数の和:2084

約数の個数: 144

約数和(自身を含む): 16037723520

約数和(自身を除く): 8206442595

約数列:

[1, 3, 5, 9, 13, 15, 23, 25, 39, 45, 59, 65, 69, 75, 115, 117, 177, 195, 207, 225, 295, 299, 325, 345, 531, 575, 585, 767, 885, 897, 975, 1035, 1357, 1475, 1495, 1725, 1973, 2301, 2655, 2691, 2925, 3835, 4071, 4425, 4485, 5175, 5919, 6785, 6903, 7475, 9865, 11505, 12213, 13275, 13455, 17641, 17757, 19175, 20355, 22425, 25649, 29595, 33925, 34515, 45379, 49325, 52923, 57525, 61065, 67275, 76947, 88205, 88785, 101775, 116407, 128245, 136137, 147975, 158769, 172575, 226895, 230841, 264615, 305325, 349221, 384735, 408411, 441025, 443925, 582035, 589927, 641225, 680685, 793845, 1047663, 1134475, 1154205, 1323075, 1513291, 1746105, 1769781, 1923675, 2042055, 2677361, 2910175, 2949635, 3403425, 3969225, 4539873, 5238315, 5309343, 5771025, 7566455, 8032083, 8730525, 8848905, 10210275, 13386805, 13619619, 14748175, 22699365, 24096249, 26191575, 26546715, 34805693, 37832275, 40160415, 44244525, 66934025, 68098095, 104417079, 113496825, 120481245, 132733575, 174028465, 200802075, 313251237, 340490475, 522085395, 602406225, 870142325, 1566256185, 2610426975, 7831280925]

約数ペア:

[(1, 7831280925), (3, 2610426975), (5, 1566256185), (9, 870142325), (13, 602406225), (15, 522085395), (23, 340490475), (25, 313251237), (39, 200802075), (45, 174028465), (59, 132733575), (65, 120481245), (69, 113496825), (75, 104417079), (115, 68098095), (117, 66934025), (177, 44244525), (195, 40160415), (207, 37832275), (225, 34805693), (295, 26546715), (299, 26191575), (325, 24096249), (345, 22699365), (531, 14748175), (575, 13619619), (585, 13386805), (767, 10210275), (885, 8848905), (897, 8730525), (975, 8032083), (1035, 7566455), (1357, 5771025), (1475, 5309343), (1495, 5238315), (1725, 4539873), (1973, 3969225), (2301, 3403425), (2655, 2949635), (2691, 2910175), (2925, 2677361), (3835, 2042055), (4071, 1923675), (4425, 1769781), (4485, 1746105), (5175, 1513291), (5919, 1323075), (6785, 1154205), (6903, 1134475), (7475, 1047663), (9865, 793845), (11505, 680685), (12213, 641225), (13275, 589927), (13455, 582035), (17641, 443925), (17757, 441025), (19175, 408411), (20355, 384735), (22425, 349221), (25649, 305325), (29595, 264615), (33925, 230841), (34515, 226895), (45379, 172575), (49325, 158769), (52923, 147975), (57525, 136137), (61065, 128245), (67275, 116407), (76947, 101775), (88205, 88785)]