22398875

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:248

約数の個数: 32

約数和(自身を含む): 29877120

約数和(自身を除く): 7478245

約数列:

[1, 5, 25, 29, 37, 125, 145, 167, 185, 725, 835, 925, 1073, 3625, 4175, 4625, 4843, 5365, 6179, 20875, 24215, 26825, 30895, 121075, 134125, 154475, 179191, 605375, 772375, 895955, 4479775, 22398875]

約数ペア:

[(1, 22398875), (5, 4479775), (25, 895955), (29, 772375), (37, 605375), (125, 179191), (145, 154475), (167, 134125), (185, 121075), (725, 30895), (835, 26825), (925, 24215), (1073, 20875), (3625, 6179), (4175, 5365), (4625, 4843)]