128472465

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{26849}}^1$

素因数の和:26897

約数の個数: 32

約数和(自身を含む): 231984000

約数和(自身を除く): 103511535

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 145, 165, 319, 435, 957, 1595, 4785, 26849, 80547, 134245, 295339, 402735, 778621, 886017, 1476695, 2335863, 3893105, 4430085, 8564831, 11679315, 25694493, 42824155, 128472465]

約数ペア:

[(1, 128472465), (3, 42824155), (5, 25694493), (11, 11679315), (15, 8564831), (29, 4430085), (33, 3893105), (55, 2335863), (87, 1476695), (145, 886017), (165, 778621), (319, 402735), (435, 295339), (957, 134245), (1595, 80547), (4785, 26849)]