55282815

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{787}}^1$

素因数の和:1028

約数の個数: 48

約数和(自身を含む): 110143488

約数和(自身を除く): 54860673

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 223, 315, 669, 787, 1115, 1561, 2007, 2361, 3345, 3935, 4683, 5509, 7083, 7805, 10035, 11805, 14049, 16527, 23415, 27545, 35415, 49581, 70245, 82635, 175501, 247905, 526503, 877505, 1228507, 1579509, 2632515, 3685521, 6142535, 7897545, 11056563, 18427605, 55282815]

約数ペア:

[(1, 55282815), (3, 18427605), (5, 11056563), (7, 7897545), (9, 6142535), (15, 3685521), (21, 2632515), (35, 1579509), (45, 1228507), (63, 877505), (105, 526503), (223, 247905), (315, 175501), (669, 82635), (787, 70245), (1115, 49581), (1561, 35415), (2007, 27545), (2361, 23415), (3345, 16527), (3935, 14049), (4683, 11805), (5509, 10035), (7083, 7805)]