23587785

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{661}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 44820048

約数和(自身を除く): 21232263

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 61, 65, 117, 183, 195, 305, 549, 585, 661, 793, 915, 1983, 2379, 2745, 3305, 3965, 5949, 7137, 8593, 9915, 11895, 25779, 29745, 35685, 40321, 42965, 77337, 120963, 128895, 201605, 362889, 386685, 524173, 604815, 1572519, 1814445, 2620865, 4717557, 7862595, 23587785]

約数ペア:

[(1, 23587785), (3, 7862595), (5, 4717557), (9, 2620865), (13, 1814445), (15, 1572519), (39, 604815), (45, 524173), (61, 386685), (65, 362889), (117, 201605), (183, 128895), (195, 120963), (305, 77337), (549, 42965), (585, 40321), (661, 35685), (793, 29745), (915, 25779), (1983, 11895), (2379, 9915), (2745, 8593), (3305, 7137), (3965, 5949)]