55280115

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{617}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 105277536

約数和(自身を除く): 49997421

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 181, 495, 543, 617, 905, 1629, 1851, 1991, 2715, 3085, 5553, 5973, 6787, 8145, 9255, 9955, 17919, 20361, 27765, 29865, 33935, 61083, 89595, 101805, 111677, 305415, 335031, 558385, 1005093, 1228447, 1675155, 3685341, 5025465, 6142235, 11056023, 18426705, 55280115]

約数ペア:

[(1, 55280115), (3, 18426705), (5, 11056023), (9, 6142235), (11, 5025465), (15, 3685341), (33, 1675155), (45, 1228447), (55, 1005093), (99, 558385), (165, 335031), (181, 305415), (495, 111677), (543, 101805), (617, 89595), (905, 61083), (1629, 33935), (1851, 29865), (1991, 27765), (2715, 20361), (3085, 17919), (5553, 9955), (5973, 9255), (6787, 8145)]