421808165

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{160079}}^1$

素因数の和:160132

約数の個数: 16

約数和(自身を含む): 553236480

約数和(自身を除く): 131428315

約数列:

[1, 5, 17, 31, 85, 155, 527, 2635, 160079, 800395, 2721343, 4962449, 13606715, 24812245, 84361633, 421808165]

約数ペア:

[(1, 421808165), (5, 84361633), (17, 24812245), (31, 13606715), (85, 4962449), (155, 2721343), (527, 800395), (2635, 160079)]