1590245

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:220

約数の個数: 16

約数和(自身を含む): 1997568

約数和(自身を除く): 407323

約数列:

[1, 5, 47, 67, 101, 235, 335, 505, 3149, 4747, 6767, 15745, 23735, 33835, 318049, 1590245]

約数ペア:

[(1, 1590245), (5, 318049), (47, 33835), (67, 23735), (101, 15745), (235, 6767), (335, 4747), (505, 3149)]