55177245

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{20101}}^1$

素因数の和:20173

約数の個数: 24

約数和(自身を含む): 97213272

約数和(自身を除く): 42036027

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 2745, 20101, 60303, 100505, 180909, 301515, 904545, 1226161, 3678483, 6130805, 11035449, 18392415, 55177245]

約数ペア:

[(1, 55177245), (3, 18392415), (5, 11035449), (9, 6130805), (15, 3678483), (45, 1226161), (61, 904545), (183, 301515), (305, 180909), (549, 100505), (915, 60303), (2745, 20101)]