2256695

素因数分解:

$5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:231

約数の個数: 24

約数和(自身を含む): 3223008

約数和(自身を除く): 966313

約数列:

[1, 5, 7, 35, 49, 61, 151, 245, 305, 427, 755, 1057, 2135, 2989, 5285, 7399, 9211, 14945, 36995, 46055, 64477, 322385, 451339, 2256695]

約数ペア:

[(1, 2256695), (5, 451339), (7, 322385), (35, 64477), (49, 46055), (61, 36995), (151, 14945), (245, 9211), (305, 7399), (427, 5285), (755, 2989), (1057, 2135)]