31261425

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{32063}}^1$

素因数の和:32089

約数の個数: 24

約数和(自身を含む): 55663104

約数和(自身を除く): 24401679

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 32063, 96189, 160315, 416819, 480945, 801575, 1250457, 2084095, 2404725, 6252285, 10420475, 31261425]

約数ペア:

[(1, 31261425), (3, 10420475), (5, 6252285), (13, 2404725), (15, 2084095), (25, 1250457), (39, 801575), (65, 480945), (75, 416819), (195, 160315), (325, 96189), (975, 32063)]