80309955

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{28631}}^1$

素因数の和:28667

約数の個数: 32

約数和(自身を含む): 148428288

約数和(自身を除く): 68118333

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 28631, 85893, 143155, 314941, 429465, 486727, 944823, 1460181, 1574705, 2433635, 4724115, 5353997, 7300905, 16061991, 26769985, 80309955]

約数ペア:

[(1, 80309955), (3, 26769985), (5, 16061991), (11, 7300905), (15, 5353997), (17, 4724115), (33, 2433635), (51, 1574705), (55, 1460181), (85, 944823), (165, 486727), (187, 429465), (255, 314941), (561, 143155), (935, 85893), (2805, 28631)]