56251515

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{883}}^1$

素因数の和:1059

約数の個数: 32

約数和(自身を含む): 93689856

約数和(自身を除く): 37438341

約数列:

[1, 3, 5, 15, 31, 93, 137, 155, 411, 465, 685, 883, 2055, 2649, 4247, 4415, 12741, 13245, 21235, 27373, 63705, 82119, 120971, 136865, 362913, 410595, 604855, 1814565, 3750101, 11250303, 18750505, 56251515]

約数ペア:

[(1, 56251515), (3, 18750505), (5, 11250303), (15, 3750101), (31, 1814565), (93, 604855), (137, 410595), (155, 362913), (411, 136865), (465, 120971), (685, 82119), (883, 63705), (2055, 27373), (2649, 21235), (4247, 13245), (4415, 12741)]