1230975

素因数分解:

$3^2\times 5^2\times {\mathrm{5471}}^1$

素因数の和:5487

約数の個数: 18

約数和(自身を含む): 2205216

約数和(自身を除く): 974241

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 5471, 16413, 27355, 49239, 82065, 136775, 246195, 410325, 1230975]

約数ペア:

[(1, 1230975), (3, 410325), (5, 246195), (9, 136775), (15, 82065), (25, 49239), (45, 27355), (75, 16413), (225, 5471)]