30958775

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:359

約数の個数: 24

約数和(自身を含む): 39580800

約数和(自身を除く): 8622025

約数列:

[1, 5, 25, 59, 139, 151, 295, 695, 755, 1475, 3475, 3775, 8201, 8909, 20989, 41005, 44545, 104945, 205025, 222725, 524725, 1238351, 6191755, 30958775]

約数ペア:

[(1, 30958775), (5, 6191755), (25, 1238351), (59, 524725), (139, 222725), (151, 205025), (295, 104945), (695, 44545), (755, 41005), (1475, 20989), (3475, 8909), (3775, 8201)]