13080025

素因数分解:

$5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1823}}^1$

素因数の和:1881

約数の個数: 24

約数和(自身を含む): 18998784

約数和(自身を除く): 5918759

約数列:

[1, 5, 7, 25, 35, 41, 175, 205, 287, 1025, 1435, 1823, 7175, 9115, 12761, 45575, 63805, 74743, 319025, 373715, 523201, 1868575, 2616005, 13080025]

約数ペア:

[(1, 13080025), (5, 2616005), (7, 1868575), (25, 523201), (35, 373715), (41, 319025), (175, 74743), (205, 63805), (287, 45575), (1025, 12761), (1435, 9115), (1823, 7175)]