1317285

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1$

素因数の和:485

約数の個数: 24

約数和(自身を含む): 2320344

約数和(自身を除く): 1003059

約数列:

[1, 3, 5, 9, 15, 45, 73, 219, 365, 401, 657, 1095, 1203, 2005, 3285, 3609, 6015, 18045, 29273, 87819, 146365, 263457, 439095, 1317285]

約数ペア:

[(1, 1317285), (3, 439095), (5, 263457), (9, 146365), (15, 87819), (45, 29273), (73, 18045), (219, 6015), (365, 3609), (401, 3285), (657, 2005), (1095, 1203)]