25247583

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{5303}}^1$

素因数の和:5355

約数の個数: 18

約数和(自身を含む): 38130456

約数和(自身を除く): 12882873

約数列:

[1, 3, 9, 23, 69, 207, 529, 1587, 4761, 5303, 15909, 47727, 121969, 365907, 1097721, 2805287, 8415861, 25247583]

約数ペア:

[(1, 25247583), (3, 8415861), (9, 2805287), (23, 1097721), (69, 365907), (207, 121969), (529, 47727), (1587, 15909), (4761, 5303)]