1228875

素因数分解:

$3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:160

約数の個数: 32

約数和(自身を含む): 2134080

約数和(自身を除く): 905205

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 113, 125, 145, 339, 375, 435, 565, 725, 1695, 2175, 2825, 3277, 3625, 8475, 9831, 10875, 14125, 16385, 42375, 49155, 81925, 245775, 409625, 1228875]

約数ペア:

[(1, 1228875), (3, 409625), (5, 245775), (15, 81925), (25, 49155), (29, 42375), (75, 16385), (87, 14125), (113, 10875), (125, 9831), (145, 8475), (339, 3625), (375, 3277), (435, 2825), (565, 2175), (725, 1695)]