11938125

素因数分解:

$3^1\times 5^4\times {\mathrm{6367}}^1$

素因数の和:6390

約数の個数: 20

約数和(自身を含む): 19893632

約数和(自身を除く): 7955507

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 6367, 19101, 31835, 95505, 159175, 477525, 795875, 2387625, 3979375, 11938125]

約数ペア:

[(1, 11938125), (3, 3979375), (5, 2387625), (15, 795875), (25, 477525), (75, 159175), (125, 95505), (375, 31835), (625, 19101), (1875, 6367)]