2015222735

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{2207}}^1$

素因数の和:2423

約数の個数: 32

約数和(自身を含む): 2574139392

約数和(自身を除く): 558916657

約数列:

[1, 5, 31, 43, 137, 155, 215, 685, 1333, 2207, 4247, 5891, 6665, 11035, 21235, 29455, 68417, 94901, 182621, 302359, 342085, 474505, 913105, 1511795, 2941931, 9373129, 13001437, 14709655, 46865645, 65007185, 403044547, 2015222735]

約数ペア:

[(1, 2015222735), (5, 403044547), (31, 65007185), (43, 46865645), (137, 14709655), (155, 13001437), (215, 9373129), (685, 2941931), (1333, 1511795), (2207, 913105), (4247, 474505), (5891, 342085), (6665, 302359), (11035, 182621), (21235, 94901), (29455, 68417)]