78016125

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{18913}}^1$

素因数の和:18942

約数の個数: 32

約数和(自身を含む): 141628032

約数和(自身を除く): 63611907

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 125, 165, 275, 375, 825, 1375, 4125, 18913, 56739, 94565, 208043, 283695, 472825, 624129, 1040215, 1418475, 2364125, 3120645, 5201075, 7092375, 15603225, 26005375, 78016125]

約数ペア:

[(1, 78016125), (3, 26005375), (5, 15603225), (11, 7092375), (15, 5201075), (25, 3120645), (33, 2364125), (55, 1418475), (75, 1040215), (125, 624129), (165, 472825), (275, 283695), (375, 208043), (825, 94565), (1375, 56739), (4125, 18913)]