31318835

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:243

約数の個数: 32

約数和(自身を含む): 41091072

約数和(自身を除く): 9772237

約数列:

[1, 5, 31, 37, 43, 127, 155, 185, 215, 635, 1147, 1333, 1591, 3937, 4699, 5461, 5735, 6665, 7955, 19685, 23495, 27305, 49321, 145669, 169291, 202057, 246605, 728345, 846455, 1010285, 6263767, 31318835]

約数ペア:

[(1, 31318835), (5, 6263767), (31, 1010285), (37, 846455), (43, 728345), (127, 246605), (155, 202057), (185, 169291), (215, 145669), (635, 49321), (1147, 27305), (1333, 23495), (1591, 19685), (3937, 7955), (4699, 6665), (5461, 5735)]