25687850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{643}}^1$

素因数の和:719

約数の個数: 48

約数和(自身を含む): 51746688

約数和(自身を除く): 26058838

約数列:

[1, 2, 5, 10, 17, 25, 34, 47, 50, 85, 94, 170, 235, 425, 470, 643, 799, 850, 1175, 1286, 1598, 2350, 3215, 3995, 6430, 7990, 10931, 16075, 19975, 21862, 30221, 32150, 39950, 54655, 60442, 109310, 151105, 273275, 302210, 513757, 546550, 755525, 1027514, 1511050, 2568785, 5137570, 12843925, 25687850]

約数ペア:

[(1, 25687850), (2, 12843925), (5, 5137570), (10, 2568785), (17, 1511050), (25, 1027514), (34, 755525), (47, 546550), (50, 513757), (85, 302210), (94, 273275), (170, 151105), (235, 109310), (425, 60442), (470, 54655), (643, 39950), (799, 32150), (850, 30221), (1175, 21862), (1286, 19975), (1598, 16075), (2350, 10931), (3215, 7990), (3995, 6430)]