27789245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{3391}}^1$

素因数の和:3556

約数の個数: 16

約数和(自身を含む): 36633600

約数和(自身を除く): 8844355

約数列:

[1, 5, 11, 55, 149, 745, 1639, 3391, 8195, 16955, 37301, 186505, 505259, 2526295, 5557849, 27789245]

約数ペア:

[(1, 27789245), (5, 5557849), (11, 2526295), (55, 505259), (149, 186505), (745, 37301), (1639, 16955), (3391, 8195)]