138105

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1$

素因数の和:59

約数の個数: 40

約数和(自身を含む): 278784

約数和(自身を除く): 140679

約数列:

[1, 3, 5, 9, 11, 15, 27, 31, 33, 45, 55, 81, 93, 99, 135, 155, 165, 279, 297, 341, 405, 465, 495, 837, 891, 1023, 1395, 1485, 1705, 2511, 3069, 4185, 4455, 5115, 9207, 12555, 15345, 27621, 46035, 138105]

約数ペア:

[(1, 138105), (3, 46035), (5, 27621), (9, 15345), (11, 12555), (15, 9207), (27, 5115), (31, 4455), (33, 4185), (45, 3069), (55, 2511), (81, 1705), (93, 1485), (99, 1395), (135, 1023), (155, 891), (165, 837), (279, 495), (297, 465), (341, 405)]