54983205

素因数分解:

$3^4\times 5^1\times {\mathrm{349}}^1\times {\mathrm{389}}^1$

素因数の和:755

約数の個数: 40

約数和(自身を含む): 99099000

約数和(自身を除く): 44115795

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 349, 389, 405, 1047, 1167, 1745, 1945, 3141, 3501, 5235, 5835, 9423, 10503, 15705, 17505, 28269, 31509, 47115, 52515, 135761, 141345, 157545, 407283, 678805, 1221849, 2036415, 3665547, 6109245, 10996641, 18327735, 54983205]

約数ペア:

[(1, 54983205), (3, 18327735), (5, 10996641), (9, 6109245), (15, 3665547), (27, 2036415), (45, 1221849), (81, 678805), (135, 407283), (349, 157545), (389, 141345), (405, 135761), (1047, 52515), (1167, 47115), (1745, 31509), (1945, 28269), (3141, 17505), (3501, 15705), (5235, 10503), (5835, 9423)]