1915144205

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{2647}}^1\times {\mathrm{11131}}^1$

素因数の和:13796

約数の個数: 16

約数和(自身を含む): 2476113024

約数和(自身を除く): 560968819

約数列:

[1, 5, 13, 65, 2647, 11131, 13235, 34411, 55655, 144703, 172055, 723515, 29463757, 147318785, 383028841, 1915144205]

約数ペア:

[(1, 1915144205), (5, 383028841), (13, 147318785), (65, 29463757), (2647, 723515), (11131, 172055), (13235, 144703), (34411, 55655)]