1253156685

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{399731}}^1$

素因数の和:399769

約数の個数: 32

約数和(自身を含む): 2302456320

約数和(自身を除く): 1049299635

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 3135, 399731, 1199193, 1998655, 4397041, 5995965, 7594889, 13191123, 21985205, 22784667, 37974445, 65955615, 83543779, 113923335, 250631337, 417718895, 1253156685]

約数ペア:

[(1, 1253156685), (3, 417718895), (5, 250631337), (11, 113923335), (15, 83543779), (19, 65955615), (33, 37974445), (55, 22784667), (57, 21985205), (95, 13191123), (165, 7594889), (209, 5995965), (285, 4397041), (627, 1998655), (1045, 1199193), (3135, 399731)]