25099270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{283}}^1$

素因数の和:485

約数の個数: 48

約数和(自身を含む): 53031888

約数和(自身を除く): 27932618

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 181, 245, 283, 362, 490, 566, 905, 1267, 1415, 1810, 1981, 2534, 2830, 3962, 6335, 8869, 9905, 12670, 13867, 17738, 19810, 27734, 44345, 51223, 69335, 88690, 102446, 138670, 256115, 358561, 512230, 717122, 1792805, 2509927, 3585610, 5019854, 12549635, 25099270]

約数ペア:

[(1, 25099270), (2, 12549635), (5, 5019854), (7, 3585610), (10, 2509927), (14, 1792805), (35, 717122), (49, 512230), (70, 358561), (98, 256115), (181, 138670), (245, 102446), (283, 88690), (362, 69335), (490, 51223), (566, 44345), (905, 27734), (1267, 19810), (1415, 17738), (1810, 13867), (1981, 12670), (2534, 9905), (2830, 8869), (3962, 6335)]