72001335

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{97961}}^1$

素因数の和:97983

約数の個数: 24

約数和(自身を含む): 134012016

約数和(自身を除く): 62010681

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 97961, 293883, 489805, 685727, 1469415, 2057181, 3428635, 4800089, 10285905, 14400267, 24000445, 72001335]

約数ペア:

[(1, 72001335), (3, 24000445), (5, 14400267), (7, 10285905), (15, 4800089), (21, 3428635), (35, 2057181), (49, 1469415), (105, 685727), (147, 489805), (245, 293883), (735, 97961)]