64482795

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 123898320

約数和(自身を除く): 59415525

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 61, 65, 117, 139, 169, 183, 195, 305, 417, 507, 549, 585, 695, 793, 845, 915, 1251, 1521, 1807, 2085, 2379, 2535, 2745, 3965, 5421, 6255, 7137, 7605, 8479, 9035, 10309, 11895, 16263, 23491, 25437, 27105, 30927, 35685, 42395, 51545, 70473, 76311, 81315, 92781, 110227, 117455, 127185, 154635, 211419, 330681, 352365, 381555, 463905, 551135, 992043, 1057095, 1432951, 1653405, 4298853, 4960215, 7164755, 12896559, 21494265, 64482795]

約数ペア:

[(1, 64482795), (3, 21494265), (5, 12896559), (9, 7164755), (13, 4960215), (15, 4298853), (39, 1653405), (45, 1432951), (61, 1057095), (65, 992043), (117, 551135), (139, 463905), (169, 381555), (183, 352365), (195, 330681), (305, 211419), (417, 154635), (507, 127185), (549, 117455), (585, 110227), (695, 92781), (793, 81315), (845, 76311), (915, 70473), (1251, 51545), (1521, 42395), (1807, 35685), (2085, 30927), (2379, 27105), (2535, 25437), (2745, 23491), (3965, 16263), (5421, 11895), (6255, 10309), (7137, 9035), (7605, 8479)]