2291325

素因数分解:

$3^1\times 5^2\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:373

約数の個数: 24

約数和(自身を含む): 3833088

約数和(自身を除く): 1541763

約数列:

[1, 3, 5, 15, 25, 75, 137, 223, 411, 669, 685, 1115, 2055, 3345, 3425, 5575, 10275, 16725, 30551, 91653, 152755, 458265, 763775, 2291325]

約数ペア:

[(1, 2291325), (3, 763775), (5, 458265), (15, 152755), (25, 91653), (75, 30551), (137, 16725), (223, 10275), (411, 5575), (669, 3425), (685, 3345), (1115, 2055)]