25211295

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{19319}}^1$

素因数の和:19359

約数の個数: 24

約数和(自身を含む): 45208800

約数和(自身を除く): 19997505

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 19319, 57957, 96595, 173871, 289785, 560251, 869355, 1680753, 2801255, 5042259, 8403765, 25211295]

約数ペア:

[(1, 25211295), (3, 8403765), (5, 5042259), (9, 2801255), (15, 1680753), (29, 869355), (45, 560251), (87, 289785), (145, 173871), (261, 96595), (435, 57957), (1305, 19319)]