1940775

素因数分解:

$3^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{229}}^1$

素因数の和:355

約数の個数: 24

約数和(自身を含む): 3251280

約数和(自身を除く): 1310505

約数列:

[1, 3, 5, 15, 25, 75, 113, 229, 339, 565, 687, 1145, 1695, 2825, 3435, 5725, 8475, 17175, 25877, 77631, 129385, 388155, 646925, 1940775]

約数ペア:

[(1, 1940775), (3, 646925), (5, 388155), (15, 129385), (25, 77631), (75, 25877), (113, 17175), (229, 8475), (339, 5725), (565, 3435), (687, 2825), (1145, 1695)]