7212375

素因数分解:

$3^3\times 5^3\times {\mathrm{2137}}^1$

素因数の和:2161

約数の個数: 32

約数和(自身を含む): 13341120

約数和(自身を除く): 6128745

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 675, 1125, 2137, 3375, 6411, 10685, 19233, 32055, 53425, 57699, 96165, 160275, 267125, 288495, 480825, 801375, 1442475, 2404125, 7212375]

約数ペア:

[(1, 7212375), (3, 2404125), (5, 1442475), (9, 801375), (15, 480825), (25, 288495), (27, 267125), (45, 160275), (75, 96165), (125, 57699), (135, 53425), (225, 32055), (375, 19233), (675, 10685), (1125, 6411), (2137, 3375)]