71339125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{307}}^1$

素因数の和:359

約数の個数: 48

約数和(自身を含む): 105513408

約数和(自身を除く): 34174283

約数列:

[1, 5, 11, 13, 25, 55, 65, 125, 143, 169, 275, 307, 325, 715, 845, 1375, 1535, 1625, 1859, 3377, 3575, 3991, 4225, 7675, 9295, 16885, 17875, 19955, 21125, 38375, 43901, 46475, 51883, 84425, 99775, 219505, 232375, 259415, 422125, 498875, 570713, 1097525, 1297075, 2853565, 5487625, 6485375, 14267825, 71339125]

約数ペア:

[(1, 71339125), (5, 14267825), (11, 6485375), (13, 5487625), (25, 2853565), (55, 1297075), (65, 1097525), (125, 570713), (143, 498875), (169, 422125), (275, 259415), (307, 232375), (325, 219505), (715, 99775), (845, 84425), (1375, 51883), (1535, 46475), (1625, 43901), (1859, 38375), (3377, 21125), (3575, 19955), (3991, 17875), (4225, 16885), (7675, 9295)]