55231155

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{647}}^1$

素因数の和:936

約数の個数: 48

約数和(自身を含む): 109983744

約数和(自身を除く): 54752589

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 271, 315, 647, 813, 1355, 1897, 1941, 2439, 3235, 4065, 4529, 5691, 5823, 9485, 9705, 12195, 13587, 17073, 22645, 28455, 29115, 40761, 67935, 85365, 175337, 203805, 526011, 876685, 1227359, 1578033, 2630055, 3682077, 6136795, 7890165, 11046231, 18410385, 55231155]

約数ペア:

[(1, 55231155), (3, 18410385), (5, 11046231), (7, 7890165), (9, 6136795), (15, 3682077), (21, 2630055), (35, 1578033), (45, 1227359), (63, 876685), (105, 526011), (271, 203805), (315, 175337), (647, 85365), (813, 67935), (1355, 40761), (1897, 29115), (1941, 28455), (2439, 22645), (3235, 17073), (4065, 13587), (4529, 12195), (5691, 9705), (5823, 9485)]