1425555

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:491

約数の個数: 24

約数和(自身を含む): 2508480

約数和(自身を除く): 1082925

約数列:

[1, 3, 5, 9, 15, 45, 79, 237, 395, 401, 711, 1185, 1203, 2005, 3555, 3609, 6015, 18045, 31679, 95037, 158395, 285111, 475185, 1425555]

約数ペア:

[(1, 1425555), (3, 475185), (5, 285111), (9, 158395), (15, 95037), (45, 31679), (79, 18045), (237, 6015), (395, 3609), (401, 3555), (711, 2005), (1185, 1203)]