27700205

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 37739520

約数和(自身を除く): 10039315

約数列:

[1, 5, 13, 31, 59, 65, 155, 233, 295, 403, 767, 1165, 1829, 2015, 3029, 3835, 7223, 9145, 13747, 15145, 23777, 36115, 68735, 93899, 118885, 178711, 426157, 469495, 893555, 2130785, 5540041, 27700205]

約数ペア:

[(1, 27700205), (5, 5540041), (13, 2130785), (31, 893555), (59, 469495), (65, 426157), (155, 178711), (233, 118885), (295, 93899), (403, 68735), (767, 36115), (1165, 23777), (1829, 15145), (2015, 13747), (3029, 9145), (3835, 7223)]