40121365

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{1031}}^1$

素因数の和:1260

約数の個数: 16

約数和(自身を含む): 49585536

約数和(自身を除く): 9464171

約数列:

[1, 5, 43, 181, 215, 905, 1031, 5155, 7783, 38915, 44333, 186611, 221665, 933055, 8024273, 40121365]

約数ペア:

[(1, 40121365), (5, 8024273), (43, 933055), (181, 221665), (215, 186611), (905, 44333), (1031, 38915), (5155, 7783)]