7161505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6481}}^1$

素因数の和:6516

約数の個数: 16

約数和(自身を含む): 9800784

約数和(自身を除く): 2639279

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 6481, 32405, 84253, 110177, 421265, 550885, 1432301, 7161505]

約数ペア:

[(1, 7161505), (5, 1432301), (13, 550885), (17, 421265), (65, 110177), (85, 84253), (221, 32405), (1105, 6481)]