1631625

素因数分解:

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

素因数の和:266

約数の個数: 32

約数和(自身を含む): 2870400

約数和(自身を除く): 1238775

約数列:

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

約数ペア:

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