201427215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53077}}^1$

素因数の和:53119

約数の個数: 32

約数和(自身を含む): 366875136

約数和(自身を除く): 165447921

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1265, 3795, 53077, 159231, 265385, 583847, 796155, 1220771, 1751541, 2919235, 3662313, 6103855, 8757705, 13428481, 18311565, 40285443, 67142405, 201427215]

約数ペア:

[(1, 201427215), (3, 67142405), (5, 40285443), (11, 18311565), (15, 13428481), (23, 8757705), (33, 6103855), (55, 3662313), (69, 2919235), (115, 1751541), (165, 1220771), (253, 796155), (345, 583847), (759, 265385), (1265, 159231), (3795, 53077)]