1680454945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{2411}}^1\times {\mathrm{10723}}^1$

素因数の和:13152

約数の個数: 16

約数和(自身を含む): 2172768192

約数和(自身を除く): 492313247

約数列:

[1, 5, 13, 65, 2411, 10723, 12055, 31343, 53615, 139399, 156715, 696995, 25853153, 129265765, 336090989, 1680454945]

約数ペア:

[(1, 1680454945), (5, 336090989), (13, 129265765), (65, 25853153), (2411, 696995), (10723, 156715), (12055, 139399), (31343, 53615)]