8872215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3163}}^1$

素因数の和:3199

約数の個数: 32

約数和(自身を含む): 16402176

約数和(自身を除く): 7529961

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 3163, 9489, 15815, 34793, 47445, 53771, 104379, 161313, 173965, 268855, 521895, 591481, 806565, 1774443, 2957405, 8872215]

約数ペア:

[(1, 8872215), (3, 2957405), (5, 1774443), (11, 806565), (15, 591481), (17, 521895), (33, 268855), (51, 173965), (55, 161313), (85, 104379), (165, 53771), (187, 47445), (255, 34793), (561, 15815), (935, 9489), (2805, 3163)]