6420465

素因数分解:

$3^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:291

約数の個数: 40

約数和(自身を含む): 11708928

約数和(自身を除く): 5288463

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 83, 135, 191, 249, 405, 415, 573, 747, 955, 1245, 1719, 2241, 2865, 3735, 5157, 6723, 8595, 11205, 15471, 15853, 25785, 33615, 47559, 77355, 79265, 142677, 237795, 428031, 713385, 1284093, 2140155, 6420465]

約数ペア:

[(1, 6420465), (3, 2140155), (5, 1284093), (9, 713385), (15, 428031), (27, 237795), (45, 142677), (81, 79265), (83, 77355), (135, 47559), (191, 33615), (249, 25785), (405, 15853), (415, 15471), (573, 11205), (747, 8595), (955, 6723), (1245, 5157), (1719, 3735), (2241, 2865)]