2015350065

素因数分解:

$3^4\times 5^1\times {\mathrm{4976173}}^1$

素因数の和:4976190

約数の個数: 20

約数和(自身を含む): 3612702324

約数和(自身を除く): 1597352259

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 4976173, 14928519, 24880865, 44785557, 74642595, 134356671, 223927785, 403070013, 671783355, 2015350065]

約数ペア:

[(1, 2015350065), (3, 671783355), (5, 403070013), (9, 223927785), (15, 134356671), (27, 74642595), (45, 44785557), (81, 24880865), (135, 14928519), (405, 4976173)]