31842735

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{47}}^2$

素因数の和:164

約数の個数: 36

約数和(自身を含む): 53788824

約数和(自身を除く): 21946089

約数列:

[1, 3, 5, 15, 31, 47, 93, 141, 155, 235, 465, 705, 961, 1457, 2209, 2883, 4371, 4805, 6627, 7285, 11045, 14415, 21855, 33135, 45167, 68479, 135501, 205437, 225835, 342395, 677505, 1027185, 2122849, 6368547, 10614245, 31842735]

約数ペア:

[(1, 31842735), (3, 10614245), (5, 6368547), (15, 2122849), (31, 1027185), (47, 677505), (93, 342395), (141, 225835), (155, 205437), (235, 135501), (465, 68479), (705, 45167), (961, 33135), (1457, 21855), (2209, 14415), (2883, 11045), (4371, 7285), (4805, 6627)]