26571475

素因数分解:

$5^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:332

約数の個数: 36

約数和(自身を含む): 38874000

約数和(自身を除く): 12302525

約数列:

[1, 5, 7, 25, 35, 49, 109, 175, 199, 245, 545, 763, 995, 1225, 1393, 2725, 3815, 4975, 5341, 6965, 9751, 19075, 21691, 26705, 34825, 48755, 108455, 133525, 151837, 243775, 542275, 759185, 1062859, 3795925, 5314295, 26571475]

約数ペア:

[(1, 26571475), (5, 5314295), (7, 3795925), (25, 1062859), (35, 759185), (49, 542275), (109, 243775), (175, 151837), (199, 133525), (245, 108455), (545, 48755), (763, 34825), (995, 26705), (1225, 21691), (1393, 19075), (2725, 9751), (3815, 6965), (4975, 5341)]