13400625

素因数分解:

$3^1\times 5^4\times 7^1\times {\mathrm{1021}}^1$

素因数の和:1051

約数の個数: 40

約数和(自身を含む): 25541824

約数和(自身を除く): 12141199

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 175, 375, 525, 625, 875, 1021, 1875, 2625, 3063, 4375, 5105, 7147, 13125, 15315, 21441, 25525, 35735, 76575, 107205, 127625, 178675, 382875, 536025, 638125, 893375, 1914375, 2680125, 4466875, 13400625]

約数ペア:

[(1, 13400625), (3, 4466875), (5, 2680125), (7, 1914375), (15, 893375), (21, 638125), (25, 536025), (35, 382875), (75, 178675), (105, 127625), (125, 107205), (175, 76575), (375, 35735), (525, 25525), (625, 21441), (875, 15315), (1021, 13125), (1875, 7147), (2625, 5105), (3063, 4375)]