289507985

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{5807}}^1$

素因数の和:5897

約数の個数: 24

約数和(自身を含む): 382631040

約数和(自身を除く): 93123055

約数列:

[1, 5, 13, 59, 65, 169, 295, 767, 845, 3835, 5807, 9971, 29035, 49855, 75491, 342613, 377455, 981383, 1713065, 4453969, 4906915, 22269845, 57901597, 289507985]

約数ペア:

[(1, 289507985), (5, 57901597), (13, 22269845), (59, 4906915), (65, 4453969), (169, 1713065), (295, 981383), (767, 377455), (845, 342613), (3835, 75491), (5807, 49855), (9971, 29035)]