1222875

素因数分解:

$3^2\times 5^3\times {\mathrm{1087}}^1$

素因数の和:1108

約数の個数: 24

約数和(自身を含む): 2206464

約数和(自身を除く): 983589

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 1087, 1125, 3261, 5435, 9783, 16305, 27175, 48915, 81525, 135875, 244575, 407625, 1222875]

約数ペア:

[(1, 1222875), (3, 407625), (5, 244575), (9, 135875), (15, 81525), (25, 48915), (45, 27175), (75, 16305), (125, 9783), (225, 5435), (375, 3261), (1087, 1125)]