7123275

素因数分解:

$3^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:253

約数の個数: 48

約数和(自身を含む): 13377120

約数和(自身を除く): 6253845

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 61, 75, 135, 173, 183, 225, 305, 519, 549, 675, 865, 915, 1525, 1557, 1647, 2595, 2745, 4325, 4575, 4671, 7785, 8235, 10553, 12975, 13725, 23355, 31659, 38925, 41175, 52765, 94977, 116775, 158295, 263825, 284931, 474885, 791475, 1424655, 2374425, 7123275]

約数ペア:

[(1, 7123275), (3, 2374425), (5, 1424655), (9, 791475), (15, 474885), (25, 284931), (27, 263825), (45, 158295), (61, 116775), (75, 94977), (135, 52765), (173, 41175), (183, 38925), (225, 31659), (305, 23355), (519, 13725), (549, 12975), (675, 10553), (865, 8235), (915, 7785), (1525, 4671), (1557, 4575), (1647, 4325), (2595, 2745)]