13986825

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{4337}}^1$

素因数の和:4393

約数の個数: 24

約数和(自身を含む): 23668128

約数和(自身を除く): 9681303

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 4337, 13011, 21685, 65055, 108425, 186491, 325275, 559473, 932455, 2797365, 4662275, 13986825]

約数ペア:

[(1, 13986825), (3, 4662275), (5, 2797365), (15, 932455), (25, 559473), (43, 325275), (75, 186491), (129, 108425), (215, 65055), (645, 21685), (1075, 13011), (3225, 4337)]