1275851525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{30911}}^1$

素因数の和:31061

約数の個数: 24

約数和(自身を含む): 1717223424

約数和(自身を除く): 441371899

約数列:

[1, 5, 13, 25, 65, 127, 325, 635, 1651, 3175, 8255, 30911, 41275, 154555, 401843, 772775, 2009215, 3925697, 10046075, 19628485, 51034061, 98142425, 255170305, 1275851525]

約数ペア:

[(1, 1275851525), (5, 255170305), (13, 98142425), (25, 51034061), (65, 19628485), (127, 10046075), (325, 3925697), (635, 2009215), (1651, 772775), (3175, 401843), (8255, 154555), (30911, 41275)]