20260095

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1$

素因数の和:463

約数の個数: 32

約数和(自身を含む): 33606144

約数和(自身を除く): 13346049

約数列:

[1, 3, 5, 15, 43, 101, 129, 215, 303, 311, 505, 645, 933, 1515, 1555, 4343, 4665, 13029, 13373, 21715, 31411, 40119, 65145, 66865, 94233, 157055, 200595, 471165, 1350673, 4052019, 6753365, 20260095]

約数ペア:

[(1, 20260095), (3, 6753365), (5, 4052019), (15, 1350673), (43, 471165), (101, 200595), (129, 157055), (215, 94233), (303, 66865), (311, 65145), (505, 40119), (645, 31411), (933, 21715), (1515, 13373), (1555, 13029), (4343, 4665)]