1248236445

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{61687}}^1$

素因数の和:61785

約数の個数: 32

約数和(自身を含む): 2131937280

約数和(自身を除く): 883700835

約数列:

[1, 3, 5, 15, 19, 57, 71, 95, 213, 285, 355, 1065, 1349, 4047, 6745, 20235, 61687, 185061, 308435, 925305, 1172053, 3516159, 4379777, 5860265, 13139331, 17580795, 21898885, 65696655, 83215763, 249647289, 416078815, 1248236445]

約数ペア:

[(1, 1248236445), (3, 416078815), (5, 249647289), (15, 83215763), (19, 65696655), (57, 21898885), (71, 17580795), (95, 13139331), (213, 5860265), (285, 4379777), (355, 3516159), (1065, 1172053), (1349, 925305), (4047, 308435), (6745, 185061), (20235, 61687)]