83142735

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{659}}^1$

素因数の和:1327

約数の個数: 32

約数和(自身を含む): 143700480

約数和(自身を除く): 60557745

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 647, 659, 1941, 1977, 3235, 3295, 8411, 8567, 9705, 9885, 25233, 25701, 42055, 42835, 126165, 128505, 426373, 1279119, 2131865, 5542849, 6395595, 16628547, 27714245, 83142735]

約数ペア:

[(1, 83142735), (3, 27714245), (5, 16628547), (13, 6395595), (15, 5542849), (39, 2131865), (65, 1279119), (195, 426373), (647, 128505), (659, 126165), (1941, 42835), (1977, 42055), (3235, 25701), (3295, 25233), (8411, 9885), (8567, 9705)]