24697205

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 33312384

約数和(自身を除く): 8615179

約数列:

[1, 5, 13, 53, 65, 67, 107, 265, 335, 535, 689, 871, 1391, 3445, 3551, 4355, 5671, 6955, 7169, 17755, 28355, 35845, 46163, 73723, 93197, 230815, 368615, 379957, 465985, 1899785, 4939441, 24697205]

約数ペア:

[(1, 24697205), (5, 4939441), (13, 1899785), (53, 465985), (65, 379957), (67, 368615), (107, 230815), (265, 93197), (335, 73723), (535, 46163), (689, 35845), (871, 28355), (1391, 17755), (3445, 7169), (3551, 6955), (4355, 5671)]