24737725

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:417

約数の個数: 24

約数和(自身を含む): 32085000

約数和(自身を除く): 7347275

約数列:

[1, 5, 25, 29, 145, 149, 229, 725, 745, 1145, 3725, 4321, 5725, 6641, 21605, 33205, 34121, 108025, 166025, 170605, 853025, 989509, 4947545, 24737725]

約数ペア:

[(1, 24737725), (5, 4947545), (25, 989509), (29, 853025), (145, 170605), (149, 166025), (229, 108025), (725, 34121), (745, 33205), (1145, 21605), (3725, 6641), (4321, 5725)]