90708625

素因数分解:

$5^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1249}}^1$

素因数の和:1354

約数の個数: 32

約数和(自身を含む): 131040000

約数和(自身を除く): 40331375

約数列:

[1, 5, 7, 25, 35, 83, 125, 175, 415, 581, 875, 1249, 2075, 2905, 6245, 8743, 10375, 14525, 31225, 43715, 72625, 103667, 156125, 218575, 518335, 725669, 1092875, 2591675, 3628345, 12958375, 18141725, 90708625]

約数ペア:

[(1, 90708625), (5, 18141725), (7, 12958375), (25, 3628345), (35, 2591675), (83, 1092875), (125, 725669), (175, 518335), (415, 218575), (581, 156125), (875, 103667), (1249, 72625), (2075, 43715), (2905, 31225), (6245, 14525), (8743, 10375)]