128216105

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{12113}}^1$

素因数の和:12220

約数の個数: 16

約数和(自身を含む): 161358480

約数和(自身を除く): 33142375

約数列:

[1, 5, 29, 73, 145, 365, 2117, 10585, 12113, 60565, 351277, 884249, 1756385, 4421245, 25643221, 128216105]

約数ペア:

[(1, 128216105), (5, 25643221), (29, 4421245), (73, 1756385), (145, 884249), (365, 351277), (2117, 60565), (10585, 12113)]