275525510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2143}}^1$

素因数の和:2229

約数の個数: 64

約数和(自身を含む): 570544128

約数和(自身を除く): 295018618

約数列:

[1, 2, 5, 10, 13, 23, 26, 43, 46, 65, 86, 115, 130, 215, 230, 299, 430, 559, 598, 989, 1118, 1495, 1978, 2143, 2795, 2990, 4286, 4945, 5590, 9890, 10715, 12857, 21430, 25714, 27859, 49289, 55718, 64285, 92149, 98578, 128570, 139295, 184298, 246445, 278590, 460745, 492890, 640757, 921490, 1197937, 1281514, 2119427, 2395874, 3203785, 4238854, 5989685, 6407570, 10597135, 11979370, 21194270, 27552551, 55105102, 137762755, 275525510]

約数ペア:

[(1, 275525510), (2, 137762755), (5, 55105102), (10, 27552551), (13, 21194270), (23, 11979370), (26, 10597135), (43, 6407570), (46, 5989685), (65, 4238854), (86, 3203785), (115, 2395874), (130, 2119427), (215, 1281514), (230, 1197937), (299, 921490), (430, 640757), (559, 492890), (598, 460745), (989, 278590), (1118, 246445), (1495, 184298), (1978, 139295), (2143, 128570), (2795, 98578), (2990, 92149), (4286, 64285), (4945, 55718), (5590, 49289), (9890, 27859), (10715, 25714), (12857, 21430)]