10200015

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{32381}}^1$

素因数の和:32399

約数の個数: 24

約数和(自身を含む): 20206368

約数和(自身を除く): 10006353

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 32381, 97143, 161905, 226667, 291429, 485715, 680001, 1133335, 1457145, 2040003, 3400005, 10200015]

約数ペア:

[(1, 10200015), (3, 3400005), (5, 2040003), (7, 1457145), (9, 1133335), (15, 680001), (21, 485715), (35, 291429), (45, 226667), (63, 161905), (105, 97143), (315, 32381)]