80515617

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{12823}}^1$

素因数の和:12869

約数の個数: 32

約数和(自身を含む): 137883648

約数和(自身を除く): 57368031

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 273, 299, 483, 897, 2093, 6279, 12823, 38469, 89761, 166699, 269283, 294929, 500097, 884787, 1166893, 2064503, 3500679, 3834077, 6193509, 11502231, 26838539, 80515617]

約数ペア:

[(1, 80515617), (3, 26838539), (7, 11502231), (13, 6193509), (21, 3834077), (23, 3500679), (39, 2064503), (69, 1166893), (91, 884787), (161, 500097), (273, 294929), (299, 269283), (483, 166699), (897, 89761), (2093, 38469), (6279, 12823)]