30349025

素因数分解:

$5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2843}}^1$

素因数の和:2921

約数の個数: 24

約数和(自身を含む): 43729344

約数和(自身を除く): 13380319

約数列:

[1, 5, 7, 25, 35, 61, 175, 305, 427, 1525, 2135, 2843, 10675, 14215, 19901, 71075, 99505, 173423, 497525, 867115, 1213961, 4335575, 6069805, 30349025]

約数ペア:

[(1, 30349025), (5, 6069805), (7, 4335575), (25, 1213961), (35, 867115), (61, 497525), (175, 173423), (305, 99505), (427, 71075), (1525, 19901), (2135, 14215), (2843, 10675)]