69970875

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1$

素因数の和:525

約数の個数: 64

約数和(自身を含む): 129712128

約数和(自身を除く): 59741253

約数列:

[1, 3, 5, 13, 15, 25, 31, 39, 65, 75, 93, 125, 155, 195, 325, 375, 403, 463, 465, 775, 975, 1209, 1389, 1625, 2015, 2315, 2325, 3875, 4875, 6019, 6045, 6945, 10075, 11575, 11625, 14353, 18057, 30095, 30225, 34725, 43059, 50375, 57875, 71765, 90285, 150475, 151125, 173625, 186589, 215295, 358825, 451425, 559767, 752375, 932945, 1076475, 1794125, 2257125, 2798835, 4664725, 5382375, 13994175, 23323625, 69970875]

約数ペア:

[(1, 69970875), (3, 23323625), (5, 13994175), (13, 5382375), (15, 4664725), (25, 2798835), (31, 2257125), (39, 1794125), (65, 1076475), (75, 932945), (93, 752375), (125, 559767), (155, 451425), (195, 358825), (325, 215295), (375, 186589), (403, 173625), (463, 151125), (465, 150475), (775, 90285), (975, 71765), (1209, 57875), (1389, 50375), (1625, 43059), (2015, 34725), (2315, 30225), (2325, 30095), (3875, 18057), (4875, 14353), (6019, 11625), (6045, 11575), (6945, 10075)]