12127750

素因数分解:

$2^1\times 5^3\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 22932000

約数和(自身を除く): 10804250

約数列:

[1, 2, 5, 10, 25, 50, 125, 139, 250, 278, 349, 695, 698, 1390, 1745, 3475, 3490, 6950, 8725, 17375, 17450, 34750, 43625, 48511, 87250, 97022, 242555, 485110, 1212775, 2425550, 6063875, 12127750]

約数ペア:

[(1, 12127750), (2, 6063875), (5, 2425550), (10, 1212775), (25, 485110), (50, 242555), (125, 97022), (139, 87250), (250, 48511), (278, 43625), (349, 34750), (695, 17450), (698, 17375), (1390, 8725), (1745, 6950), (3475, 3490)]