56408475

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{17491}}^1$

素因数の和:17547

約数の個数: 24

約数和(自身を含む): 95436352

約数和(自身を除く): 39027877

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 17491, 52473, 87455, 262365, 437275, 752113, 1311825, 2256339, 3760565, 11281695, 18802825, 56408475]

約数ペア:

[(1, 56408475), (3, 18802825), (5, 11281695), (15, 3760565), (25, 2256339), (43, 1311825), (75, 752113), (129, 437275), (215, 262365), (645, 87455), (1075, 52473), (3225, 17491)]