25408485

素因数分解:

$3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1459}}^1$

素因数の和:1519

約数の個数: 40

約数和(自身を含む): 46638240

約数和(自身を除く): 21229755

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 129, 135, 215, 387, 405, 645, 1161, 1459, 1935, 3483, 4377, 5805, 7295, 13131, 17415, 21885, 39393, 62737, 65655, 118179, 188211, 196965, 313685, 564633, 590895, 941055, 1693899, 2823165, 5081697, 8469495, 25408485]

約数ペア:

[(1, 25408485), (3, 8469495), (5, 5081697), (9, 2823165), (15, 1693899), (27, 941055), (43, 590895), (45, 564633), (81, 313685), (129, 196965), (135, 188211), (215, 118179), (387, 65655), (405, 62737), (645, 39393), (1161, 21885), (1459, 17415), (1935, 13131), (3483, 7295), (4377, 5805)]