704133025

素因数分解:

$5^2\times {\mathrm{149}}^1\times {\mathrm{421}}^1\times {\mathrm{449}}^1$

素因数の和:1029

約数の個数: 24

約数和(自身を含む): 883035000

約数和(自身を除く): 178901975

約数列:

[1, 5, 25, 149, 421, 449, 745, 2105, 2245, 3725, 10525, 11225, 62729, 66901, 189029, 313645, 334505, 945145, 1568225, 1672525, 4725725, 28165321, 140826605, 704133025]

約数ペア:

[(1, 704133025), (5, 140826605), (25, 28165321), (149, 4725725), (421, 1672525), (449, 1568225), (745, 945145), (2105, 334505), (2245, 313645), (3725, 189029), (10525, 66901), (11225, 62729)]