20235067255

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2287}}^1\times {\mathrm{4391}}^1$

素因数の和:6727

約数の個数: 32

約数和(自身を含む): 27011432448

約数和(自身を除く): 6776365193

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 2287, 4391, 11435, 21955, 29731, 57083, 70897, 136121, 148655, 285415, 354485, 680605, 921661, 1769573, 4608305, 8847865, 10042217, 50211085, 130548821, 311308727, 652744105, 1556543635, 4047013451, 20235067255]

約数ペア:

[(1, 20235067255), (5, 4047013451), (13, 1556543635), (31, 652744105), (65, 311308727), (155, 130548821), (403, 50211085), (2015, 10042217), (2287, 8847865), (4391, 4608305), (11435, 1769573), (21955, 921661), (29731, 680605), (57083, 354485), (70897, 285415), (136121, 148655)]