30901075

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{881}}^1$

素因数の和:975

約数の個数: 24

約数和(自身を含む): 40684896

約数和(自身を除く): 9783821

約数列:

[1, 5, 23, 25, 61, 115, 305, 575, 881, 1403, 1525, 4405, 7015, 20263, 22025, 35075, 53741, 101315, 268705, 506575, 1236043, 1343525, 6180215, 30901075]

約数ペア:

[(1, 30901075), (5, 6180215), (23, 1343525), (25, 1236043), (61, 506575), (115, 268705), (305, 101315), (575, 53741), (881, 35075), (1403, 22025), (1525, 20263), (4405, 7015)]