22192475

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{2459}}^1$

素因数の和:2507

約数の個数: 18

約数和(自身を含む): 29055060

約数和(自身を除く): 6862585

約数列:

[1, 5, 19, 25, 95, 361, 475, 1805, 2459, 9025, 12295, 46721, 61475, 233605, 887699, 1168025, 4438495, 22192475]

約数ペア:

[(1, 22192475), (5, 4438495), (19, 1168025), (25, 887699), (95, 233605), (361, 61475), (475, 46721), (1805, 12295), (2459, 9025)]