284917825

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{5503}}^1$

素因数の和:5641

約数の個数: 24

約数和(自身を含む): 375372800

約数和(自身を除く): 90454975

約数列:

[1, 5, 19, 25, 95, 109, 475, 545, 2071, 2725, 5503, 10355, 27515, 51775, 104557, 137575, 522785, 599827, 2613925, 2999135, 11396713, 14995675, 56983565, 284917825]

約数ペア:

[(1, 284917825), (5, 56983565), (19, 14995675), (25, 11396713), (95, 2999135), (109, 2613925), (475, 599827), (545, 522785), (2071, 137575), (2725, 104557), (5503, 51775), (10355, 27515)]