3916575

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{103}}^1$

素因数の和:145

約数の個数: 54

約数和(自身を含む): 7669896

約数和(自身を除く): 3753321

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 103, 117, 169, 195, 225, 309, 325, 507, 515, 585, 845, 927, 975, 1339, 1521, 1545, 2535, 2575, 2925, 4017, 4225, 4635, 6695, 7605, 7725, 12051, 12675, 17407, 20085, 23175, 33475, 38025, 52221, 60255, 87035, 100425, 156663, 261105, 301275, 435175, 783315, 1305525, 3916575]

約数ペア:

[(1, 3916575), (3, 1305525), (5, 783315), (9, 435175), (13, 301275), (15, 261105), (25, 156663), (39, 100425), (45, 87035), (65, 60255), (75, 52221), (103, 38025), (117, 33475), (169, 23175), (195, 20085), (225, 17407), (309, 12675), (325, 12051), (507, 7725), (515, 7605), (585, 6695), (845, 4635), (927, 4225), (975, 4017), (1339, 2925), (1521, 2575), (1545, 2535)]