80751125

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:295

約数の個数: 64

約数和(自身を含む): 128593920

約数和(自身を除く): 47842795

約数列:

[1, 5, 7, 13, 25, 31, 35, 65, 91, 125, 155, 175, 217, 229, 325, 403, 455, 775, 875, 1085, 1145, 1603, 1625, 2015, 2275, 2821, 2977, 3875, 5425, 5725, 7099, 8015, 10075, 11375, 14105, 14885, 20839, 27125, 28625, 35495, 40075, 49693, 50375, 70525, 74425, 92287, 104195, 177475, 200375, 248465, 352625, 372125, 461435, 520975, 646009, 887375, 1242325, 2307175, 2604875, 3230045, 6211625, 11535875, 16150225, 80751125]

約数ペア:

[(1, 80751125), (5, 16150225), (7, 11535875), (13, 6211625), (25, 3230045), (31, 2604875), (35, 2307175), (65, 1242325), (91, 887375), (125, 646009), (155, 520975), (175, 461435), (217, 372125), (229, 352625), (325, 248465), (403, 200375), (455, 177475), (775, 104195), (875, 92287), (1085, 74425), (1145, 70525), (1603, 50375), (1625, 49693), (2015, 40075), (2275, 35495), (2821, 28625), (2977, 27125), (3875, 20839), (5425, 14885), (5725, 14105), (7099, 11375), (8015, 10075)]