25223985

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{24371}}^1$

素因数の和:24405

約数の個数: 24

約数和(自身を含む): 45624384

約数和(自身を除く): 20400399

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 24371, 73113, 121855, 219339, 365565, 560533, 1096695, 1681599, 2802665, 5044797, 8407995, 25223985]

約数ペア:

[(1, 25223985), (3, 8407995), (5, 5044797), (9, 2802665), (15, 1681599), (23, 1096695), (45, 560533), (69, 365565), (115, 219339), (207, 121855), (345, 73113), (1035, 24371)]