64388025

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{22013}}^1$

素因数の和:22042

約数の個数: 36

約数和(自身を含む): 124202988

約数和(自身を除く): 59814963

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 22013, 66039, 110065, 198117, 286169, 330195, 550325, 858507, 990585, 1430845, 1650975, 2575521, 4292535, 4952925, 7154225, 12877605, 21462675, 64388025]

約数ペア:

[(1, 64388025), (3, 21462675), (5, 12877605), (9, 7154225), (13, 4952925), (15, 4292535), (25, 2575521), (39, 1650975), (45, 1430845), (65, 990585), (75, 858507), (117, 550325), (195, 330195), (225, 286169), (325, 198117), (585, 110065), (975, 66039), (2925, 22013)]