4103775

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:113

約数の個数: 72

約数和(自身を含む): 8395296

約数和(自身を除く): 4291521

約数列:

[1, 3, 5, 9, 13, 15, 23, 25, 39, 45, 61, 65, 69, 75, 115, 117, 183, 195, 207, 225, 299, 305, 325, 345, 549, 575, 585, 793, 897, 915, 975, 1035, 1403, 1495, 1525, 1725, 2379, 2691, 2745, 2925, 3965, 4209, 4485, 4575, 5175, 7015, 7137, 7475, 11895, 12627, 13455, 13725, 18239, 19825, 21045, 22425, 35075, 35685, 54717, 59475, 63135, 67275, 91195, 105225, 164151, 178425, 273585, 315675, 455975, 820755, 1367925, 4103775]

約数ペア:

[(1, 4103775), (3, 1367925), (5, 820755), (9, 455975), (13, 315675), (15, 273585), (23, 178425), (25, 164151), (39, 105225), (45, 91195), (61, 67275), (65, 63135), (69, 59475), (75, 54717), (115, 35685), (117, 35075), (183, 22425), (195, 21045), (207, 19825), (225, 18239), (299, 13725), (305, 13455), (325, 12627), (345, 11895), (549, 7475), (575, 7137), (585, 7015), (793, 5175), (897, 4575), (915, 4485), (975, 4209), (1035, 3965), (1403, 2925), (1495, 2745), (1525, 2691), (1725, 2379)]