1921076525

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{811}}^1\times {\mathrm{2311}}^1$

素因数の和:3173

約数の個数: 24

約数和(自身を含む): 2444301888

約数和(自身を除く): 523225363

約数列:

[1, 5, 25, 41, 205, 811, 1025, 2311, 4055, 11555, 20275, 33251, 57775, 94751, 166255, 473755, 831275, 1874221, 2368775, 9371105, 46855525, 76843061, 384215305, 1921076525]

約数ペア:

[(1, 1921076525), (5, 384215305), (25, 76843061), (41, 46855525), (205, 9371105), (811, 2368775), (1025, 1874221), (2311, 831275), (4055, 473755), (11555, 166255), (20275, 94751), (33251, 57775)]