64183945

素因数分解:

$5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 90316800

約数和(自身を除く): 26132855

約数列:

[1, 5, 7, 35, 79, 139, 167, 395, 553, 695, 835, 973, 1169, 2765, 4865, 5845, 10981, 13193, 23213, 54905, 65965, 76867, 92351, 116065, 162491, 384335, 461755, 812455, 1833827, 9169135, 12836789, 64183945]

約数ペア:

[(1, 64183945), (5, 12836789), (7, 9169135), (35, 1833827), (79, 812455), (139, 461755), (167, 384335), (395, 162491), (553, 116065), (695, 92351), (835, 76867), (973, 65965), (1169, 54905), (2765, 23213), (4865, 13193), (5845, 10981)]