23215725

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{7937}}^1$

素因数の和:7966

約数の個数: 36

約数和(自身を含む): 44786196

約数和(自身を除く): 21570471

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 7937, 23811, 39685, 71433, 103181, 119055, 198425, 309543, 357165, 515905, 595275, 928629, 1547715, 1785825, 2579525, 4643145, 7738575, 23215725]

約数ペア:

[(1, 23215725), (3, 7738575), (5, 4643145), (9, 2579525), (13, 1785825), (15, 1547715), (25, 928629), (39, 595275), (45, 515905), (65, 357165), (75, 309543), (117, 198425), (195, 119055), (225, 103181), (325, 71433), (585, 39685), (975, 23811), (2925, 7937)]