427875

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{163}}^1$

素因数の和:188

約数の個数: 32

約数和(自身を含む): 818688

約数和(自身を除く): 390813

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 163, 175, 375, 489, 525, 815, 875, 1141, 2445, 2625, 3423, 4075, 5705, 12225, 17115, 20375, 28525, 61125, 85575, 142625, 427875]

約数ペア:

[(1, 427875), (3, 142625), (5, 85575), (7, 61125), (15, 28525), (21, 20375), (25, 17115), (35, 12225), (75, 5705), (105, 4075), (125, 3423), (163, 2625), (175, 2445), (375, 1141), (489, 875), (525, 815)]