5455750

素因数分解:

$2^1\times 5^3\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 10352160

約数和(自身を除く): 4896410

約数列:

[1, 2, 5, 10, 25, 50, 125, 139, 157, 250, 278, 314, 695, 785, 1390, 1570, 3475, 3925, 6950, 7850, 17375, 19625, 21823, 34750, 39250, 43646, 109115, 218230, 545575, 1091150, 2727875, 5455750]

約数ペア:

[(1, 5455750), (2, 2727875), (5, 1091150), (10, 545575), (25, 218230), (50, 109115), (125, 43646), (139, 39250), (157, 34750), (250, 21823), (278, 19625), (314, 17375), (695, 7850), (785, 6950), (1390, 3925), (1570, 3475)]