72404865

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2029}}^1$

素因数の和:2114

約数の個数: 48

約数和(自身を含む): 137439120

約数和(自身を除く): 65034255

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 61, 65, 117, 183, 195, 305, 549, 585, 793, 915, 2029, 2379, 2745, 3965, 6087, 7137, 10145, 11895, 18261, 26377, 30435, 35685, 79131, 91305, 123769, 131885, 237393, 371307, 395655, 618845, 1113921, 1186965, 1608997, 1856535, 4826991, 5569605, 8044985, 14480973, 24134955, 72404865]

約数ペア:

[(1, 72404865), (3, 24134955), (5, 14480973), (9, 8044985), (13, 5569605), (15, 4826991), (39, 1856535), (45, 1608997), (61, 1186965), (65, 1113921), (117, 618845), (183, 395655), (195, 371307), (305, 237393), (549, 131885), (585, 123769), (793, 91305), (915, 79131), (2029, 35685), (2379, 30435), (2745, 26377), (3965, 18261), (6087, 11895), (7137, 10145)]