1620348535

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{165089}}^1$

素因数の和:165258

約数の個数: 16

約数和(自身を含む): 2107869120

約数和(自身を除く): 487520585

約数列:

[1, 5, 13, 65, 151, 755, 1963, 9815, 165089, 825445, 2146157, 10730785, 24928439, 124642195, 324069707, 1620348535]

約数ペア:

[(1, 1620348535), (5, 324069707), (13, 124642195), (65, 24928439), (151, 10730785), (755, 2146157), (1963, 825445), (9815, 165089)]