445283975

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{61631}}^1$

素因数の和:61675

約数の個数: 18

約数和(自身を含む): 586551744

約数和(自身を除く): 141267769

約数列:

[1, 5, 17, 25, 85, 289, 425, 1445, 7225, 61631, 308155, 1047727, 1540775, 5238635, 17811359, 26193175, 89056795, 445283975]

約数ペア:

[(1, 445283975), (5, 89056795), (17, 26193175), (25, 17811359), (85, 5238635), (289, 1540775), (425, 1047727), (1445, 308155), (7225, 61631)]