72756218265

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3853}}^1\times {\mathrm{74051}}^1$

素因数の和:77929

約数の個数: 32

約数和(自身を含む): 123291248256

約数和(自身を除く): 50535029991

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 3853, 11559, 19265, 57795, 65501, 74051, 196503, 222153, 327505, 370255, 982515, 1110765, 1258867, 3776601, 6294335, 18883005, 285318503, 855955509, 1426592515, 4279777545, 4850414551, 14551243653, 24252072755, 72756218265]

約数ペア:

[(1, 72756218265), (3, 24252072755), (5, 14551243653), (15, 4850414551), (17, 4279777545), (51, 1426592515), (85, 855955509), (255, 285318503), (3853, 18883005), (11559, 6294335), (19265, 3776601), (57795, 1258867), (65501, 1110765), (74051, 982515), (196503, 370255), (222153, 327505)]