157763385

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4421}}^1$

素因数の和:4506

約数の個数: 48

約数和(自身を含む): 299387088

約数和(自身を除く): 141623703

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 61, 65, 117, 183, 195, 305, 549, 585, 793, 915, 2379, 2745, 3965, 4421, 7137, 11895, 13263, 22105, 35685, 39789, 57473, 66315, 172419, 198945, 269681, 287365, 517257, 809043, 862095, 1348405, 2427129, 2586285, 3505853, 4045215, 10517559, 12135645, 17529265, 31552677, 52587795, 157763385]

約数ペア:

[(1, 157763385), (3, 52587795), (5, 31552677), (9, 17529265), (13, 12135645), (15, 10517559), (39, 4045215), (45, 3505853), (61, 2586285), (65, 2427129), (117, 1348405), (183, 862095), (195, 809043), (305, 517257), (549, 287365), (585, 269681), (793, 198945), (915, 172419), (2379, 66315), (2745, 57473), (3965, 39789), (4421, 35685), (7137, 22105), (11895, 13263)]