57219615

素因数分解:

$3^4\times 5^1\times {\mathrm{141283}}^1$

素因数の和:141300

約数の個数: 20

約数和(自身を含む): 102572184

約数和(自身を除く): 45352569

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 141283, 423849, 706415, 1271547, 2119245, 3814641, 6357735, 11443923, 19073205, 57219615]

約数ペア:

[(1, 57219615), (3, 19073205), (5, 11443923), (9, 6357735), (15, 3814641), (27, 2119245), (45, 1271547), (81, 706415), (135, 423849), (405, 141283)]