25216065

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{80051}}^1$

素因数の和:80069

約数の個数: 24

約数和(自身を含む): 49952448

約数和(自身を除く): 24736383

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 80051, 240153, 400255, 560357, 720459, 1200765, 1681071, 2801785, 3602295, 5043213, 8405355, 25216065]

約数ペア:

[(1, 25216065), (3, 8405355), (5, 5043213), (7, 3602295), (9, 2801785), (15, 1681071), (21, 1200765), (35, 720459), (45, 560357), (63, 400255), (105, 240153), (315, 80051)]