61806105

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{15787}}^1$

素因数の和:15830

約数の個数: 32

約数和(自身を含む): 113673600

約数和(自身を除く): 51867495

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3915, 15787, 47361, 78935, 142083, 236805, 426249, 457823, 710415, 1373469, 2131245, 2289115, 4120407, 6867345, 12361221, 20602035, 61806105]

約数ペア:

[(1, 61806105), (3, 20602035), (5, 12361221), (9, 6867345), (15, 4120407), (27, 2289115), (29, 2131245), (45, 1373469), (87, 710415), (135, 457823), (145, 426249), (261, 236805), (435, 142083), (783, 78935), (1305, 47361), (3915, 15787)]