45478525

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{421}}^1$

素因数の和:609

約数の個数: 24

約数和(自身を含む): 58869000

約数和(自身を除く): 13390475

約数列:

[1, 5, 25, 29, 145, 149, 421, 725, 745, 2105, 3725, 4321, 10525, 12209, 21605, 61045, 62729, 108025, 305225, 313645, 1568225, 1819141, 9095705, 45478525]

約数ペア:

[(1, 45478525), (5, 9095705), (25, 1819141), (29, 1568225), (145, 313645), (149, 305225), (421, 108025), (725, 62729), (745, 61045), (2105, 21605), (3725, 12209), (4321, 10525)]