225781921

素因数分解:

${\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1\times {\mathrm{419}}^1$

素因数の和:876

約数の個数: 16

約数和(自身を含む): 241920000

約数和(自身を除く): 16138079

約数列:

[1, 19, 79, 359, 419, 1501, 6821, 7961, 28361, 33101, 150421, 538859, 628919, 2857999, 11883259, 225781921]

約数ペア:

[(1, 225781921), (19, 11883259), (79, 2857999), (359, 628919), (419, 538859), (1501, 150421), (6821, 33101), (7961, 28361)]