22293425

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 35509632

約数和(自身を除く): 13216207

約数列:

[1, 5, 7, 11, 25, 35, 37, 55, 77, 175, 185, 259, 275, 313, 385, 407, 925, 1295, 1565, 1925, 2035, 2191, 2849, 3443, 6475, 7825, 10175, 10955, 11581, 14245, 17215, 24101, 54775, 57905, 71225, 81067, 86075, 120505, 127391, 289525, 405335, 602525, 636955, 891737, 2026675, 3184775, 4458685, 22293425]

約数ペア:

[(1, 22293425), (5, 4458685), (7, 3184775), (11, 2026675), (25, 891737), (35, 636955), (37, 602525), (55, 405335), (77, 289525), (175, 127391), (185, 120505), (259, 86075), (275, 81067), (313, 71225), (385, 57905), (407, 54775), (925, 24101), (1295, 17215), (1565, 14245), (1925, 11581), (2035, 10955), (2191, 10175), (2849, 7825), (3443, 6475)]