70757865

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 126219600

約数和(自身を除く): 55461735

約数列:

[1, 3, 5, 9, 15, 45, 61, 149, 173, 183, 305, 447, 519, 549, 745, 865, 915, 1341, 1557, 2235, 2595, 2745, 6705, 7785, 9089, 10553, 25777, 27267, 31659, 45445, 52765, 77331, 81801, 94977, 128885, 136335, 158295, 231993, 386655, 409005, 474885, 1159965, 1572397, 4717191, 7861985, 14151573, 23585955, 70757865]

約数ペア:

[(1, 70757865), (3, 23585955), (5, 14151573), (9, 7861985), (15, 4717191), (45, 1572397), (61, 1159965), (149, 474885), (173, 409005), (183, 386655), (305, 231993), (447, 158295), (519, 136335), (549, 128885), (745, 94977), (865, 81801), (915, 77331), (1341, 52765), (1557, 45445), (2235, 31659), (2595, 27267), (2745, 25777), (6705, 10553), (7785, 9089)]