15388125

素因数分解:

$3^1\times 5^4\times {\mathrm{29}}^1\times {\mathrm{283}}^1$

素因数の和:335

約数の個数: 40

約数和(自身を含む): 26616480

約数和(自身を除く): 11228355

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 125, 145, 283, 375, 435, 625, 725, 849, 1415, 1875, 2175, 3625, 4245, 7075, 8207, 10875, 18125, 21225, 24621, 35375, 41035, 54375, 106125, 123105, 176875, 205175, 530625, 615525, 1025875, 3077625, 5129375, 15388125]

約数ペア:

[(1, 15388125), (3, 5129375), (5, 3077625), (15, 1025875), (25, 615525), (29, 530625), (75, 205175), (87, 176875), (125, 123105), (145, 106125), (283, 54375), (375, 41035), (435, 35375), (625, 24621), (725, 21225), (849, 18125), (1415, 10875), (1875, 8207), (2175, 7075), (3625, 4245)]