56744985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{1039}}^1$

素因数の和:1389

約数の個数: 32

約数和(自身を含む): 99440640

約数和(自身を除く): 42695655

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 331, 993, 1039, 1655, 3117, 3641, 4965, 5195, 10923, 11429, 15585, 18205, 34287, 54615, 57145, 171435, 343909, 1031727, 1719545, 3782999, 5158635, 11348997, 18914995, 56744985]

約数ペア:

[(1, 56744985), (3, 18914995), (5, 11348997), (11, 5158635), (15, 3782999), (33, 1719545), (55, 1031727), (165, 343909), (331, 171435), (993, 57145), (1039, 54615), (1655, 34287), (3117, 18205), (3641, 15585), (4965, 11429), (5195, 10923)]