13690515

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 22752576

約数和(自身を除く): 9062061

約数列:

[1, 3, 5, 15, 41, 113, 123, 197, 205, 339, 565, 591, 615, 985, 1695, 2955, 4633, 8077, 13899, 22261, 23165, 24231, 40385, 66783, 69495, 111305, 121155, 333915, 912701, 2738103, 4563505, 13690515]

約数ペア:

[(1, 13690515), (3, 4563505), (5, 2738103), (15, 912701), (41, 333915), (113, 121155), (123, 111305), (197, 69495), (205, 66783), (339, 40385), (565, 24231), (591, 23165), (615, 22261), (985, 13899), (1695, 8077), (2955, 4633)]