156628505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{123817}}^1$

素因数の和:123856

約数の個数: 16

約数和(自身を含む): 213957504

約数和(自身を除く): 57328999

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 123817, 619085, 1361987, 2847791, 6809935, 14238955, 31325701, 156628505]

約数ペア:

[(1, 156628505), (5, 31325701), (11, 14238955), (23, 6809935), (55, 2847791), (115, 1361987), (253, 619085), (1265, 123817)]