31842425

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{227}}^1$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 41164032

約数和(自身を除く): 9321607

約数列:

[1, 5, 25, 31, 155, 181, 227, 775, 905, 1135, 4525, 5611, 5675, 7037, 28055, 35185, 41087, 140275, 175925, 205435, 1027175, 1273697, 6368485, 31842425]

約数ペア:

[(1, 31842425), (5, 6368485), (25, 1273697), (31, 1027175), (155, 205435), (181, 175925), (227, 140275), (775, 41087), (905, 35185), (1135, 28055), (4525, 7037), (5611, 5675)]