1990836145

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{58979}}^1$

素因数の和:59184

約数の個数: 16

約数和(自身を含む): 2460173760

約数和(自身を除く): 469337615

約数列:

[1, 5, 43, 157, 215, 785, 6751, 33755, 58979, 294895, 2536097, 9259703, 12680485, 46298515, 398167229, 1990836145]

約数ペア:

[(1, 1990836145), (5, 398167229), (43, 46298515), (157, 12680485), (215, 9259703), (785, 2536097), (6751, 294895), (33755, 58979)]