8891025

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{829}}^1$

素因数の和:866

約数の個数: 48

約数和(自身を含む): 17290560

約数和(自身を除く): 8399535

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 143, 165, 195, 275, 325, 429, 715, 825, 829, 975, 2145, 2487, 3575, 4145, 9119, 10725, 10777, 12435, 20725, 27357, 32331, 45595, 53885, 62175, 118547, 136785, 161655, 227975, 269425, 355641, 592735, 683925, 808275, 1778205, 2963675, 8891025]

約数ペア:

[(1, 8891025), (3, 2963675), (5, 1778205), (11, 808275), (13, 683925), (15, 592735), (25, 355641), (33, 269425), (39, 227975), (55, 161655), (65, 136785), (75, 118547), (143, 62175), (165, 53885), (195, 45595), (275, 32331), (325, 27357), (429, 20725), (715, 12435), (825, 10777), (829, 10725), (975, 9119), (2145, 4145), (2487, 3575)]