189591165

素因数分解:

$3^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{7759}}^1$

素因数の和:7954

約数の個数: 32

約数和(自身を含む): 338956800

約数和(自身を除く): 149365635

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 181, 543, 905, 1629, 2715, 4887, 7759, 8145, 23277, 24435, 38795, 69831, 116385, 209493, 349155, 1047465, 1404379, 4213137, 7021895, 12639411, 21065685, 37918233, 63197055, 189591165]

約数ペア:

[(1, 189591165), (3, 63197055), (5, 37918233), (9, 21065685), (15, 12639411), (27, 7021895), (45, 4213137), (135, 1404379), (181, 1047465), (543, 349155), (905, 209493), (1629, 116385), (2715, 69831), (4887, 38795), (7759, 24435), (8145, 23277)]