74971875

素因数分解:

$3^1\times 5^5\times {\mathrm{11}}^1\times {\mathrm{727}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 136491264

約数和(自身を除く): 61519389

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 125, 165, 275, 375, 625, 727, 825, 1375, 1875, 2181, 3125, 3635, 4125, 6875, 7997, 9375, 10905, 18175, 20625, 23991, 34375, 39985, 54525, 90875, 103125, 119955, 199925, 272625, 454375, 599775, 999625, 1363125, 2271875, 2998875, 4998125, 6815625, 14994375, 24990625, 74971875]

約数ペア:

[(1, 74971875), (3, 24990625), (5, 14994375), (11, 6815625), (15, 4998125), (25, 2998875), (33, 2271875), (55, 1363125), (75, 999625), (125, 599775), (165, 454375), (275, 272625), (375, 199925), (625, 119955), (727, 103125), (825, 90875), (1375, 54525), (1875, 39985), (2181, 34375), (3125, 23991), (3635, 20625), (4125, 18175), (6875, 10905), (7997, 9375)]