2775561305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{8191}}^1$

素因数の和:8369

約数の個数: 32

約数和(自身を含む): 3730046976

約数和(自身を除く): 954485671

約数列:

[1, 5, 11, 55, 61, 101, 305, 505, 671, 1111, 3355, 5555, 6161, 8191, 30805, 40955, 67771, 90101, 338855, 450505, 499651, 827291, 2498255, 4136455, 5496161, 9100201, 27480805, 45501005, 50464751, 252323755, 555112261, 2775561305]

約数ペア:

[(1, 2775561305), (5, 555112261), (11, 252323755), (55, 50464751), (61, 45501005), (101, 27480805), (305, 9100201), (505, 5496161), (671, 4136455), (1111, 2498255), (3355, 827291), (5555, 499651), (6161, 450505), (8191, 338855), (30805, 90101), (40955, 67771)]