13145125

素因数分解:

$5^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:286

約数の個数: 32

約数和(自身を含む): 19079424

約数和(自身を除く): 5934299

約数列:

[1, 5, 7, 25, 35, 83, 125, 175, 181, 415, 581, 875, 905, 1267, 2075, 2905, 4525, 6335, 10375, 14525, 15023, 22625, 31675, 72625, 75115, 105161, 158375, 375575, 525805, 1877875, 2629025, 13145125]

約数ペア:

[(1, 13145125), (5, 2629025), (7, 1877875), (25, 525805), (35, 375575), (83, 158375), (125, 105161), (175, 75115), (181, 72625), (415, 31675), (581, 22625), (875, 15023), (905, 14525), (1267, 10375), (2075, 6335), (2905, 4525)]