80853375

素因数分解:

$3^1\times 5^3\times {\mathrm{251}}^1\times {\mathrm{859}}^1$

素因数の和:1128

約数の個数: 32

約数和(自身を含む): 135233280

約数和(自身を除く): 54379905

約数列:

[1, 3, 5, 15, 25, 75, 125, 251, 375, 753, 859, 1255, 2577, 3765, 4295, 6275, 12885, 18825, 21475, 31375, 64425, 94125, 107375, 215609, 322125, 646827, 1078045, 3234135, 5390225, 16170675, 26951125, 80853375]

約数ペア:

[(1, 80853375), (3, 26951125), (5, 16170675), (15, 5390225), (25, 3234135), (75, 1078045), (125, 646827), (251, 322125), (375, 215609), (753, 107375), (859, 94125), (1255, 64425), (2577, 31375), (3765, 21475), (4295, 18825), (6275, 12885)]