8158125

素因数分解:

$3^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:271

約数の個数: 40

約数和(自身を含む): 14370400

約数和(自身を除く): 6212275

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 125, 229, 285, 375, 475, 625, 687, 1145, 1425, 1875, 2375, 3435, 4351, 5725, 7125, 11875, 13053, 17175, 21755, 28625, 35625, 65265, 85875, 108775, 143125, 326325, 429375, 543875, 1631625, 2719375, 8158125]

約数ペア:

[(1, 8158125), (3, 2719375), (5, 1631625), (15, 543875), (19, 429375), (25, 326325), (57, 143125), (75, 108775), (95, 85875), (125, 65265), (229, 35625), (285, 28625), (375, 21755), (475, 17175), (625, 13053), (687, 11875), (1145, 7125), (1425, 5725), (1875, 4351), (2375, 3435)]