82225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:57

約数の個数: 24

約数和(自身を含む): 124992

約数和(自身を除く): 42767

約数列:

[1, 5, 11, 13, 23, 25, 55, 65, 115, 143, 253, 275, 299, 325, 575, 715, 1265, 1495, 3289, 3575, 6325, 7475, 16445, 82225]

約数ペア:

[(1, 82225), (5, 16445), (11, 7475), (13, 6325), (23, 3575), (25, 3289), (55, 1495), (65, 1265), (115, 715), (143, 575), (253, 325), (275, 299)]