31168735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 43388352

約数和(自身を除く): 12219617

約数列:

[1, 5, 13, 17, 65, 67, 85, 221, 335, 421, 871, 1105, 1139, 2105, 4355, 5473, 5695, 7157, 14807, 27365, 28207, 35785, 74035, 93041, 141035, 366691, 465205, 479519, 1833455, 2397595, 6233747, 31168735]

約数ペア:

[(1, 31168735), (5, 6233747), (13, 2397595), (17, 1833455), (65, 479519), (67, 465205), (85, 366691), (221, 141035), (335, 93041), (421, 74035), (871, 35785), (1105, 28207), (1139, 27365), (2105, 14807), (4355, 7157), (5473, 5695)]