25160590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:713

約数の個数: 64

約数和(自身を含む): 57125376

約数和(自身を除く): 31964786

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 43, 65, 70, 86, 91, 130, 182, 215, 301, 430, 455, 559, 602, 643, 910, 1118, 1286, 1505, 2795, 3010, 3215, 3913, 4501, 5590, 6430, 7826, 8359, 9002, 16718, 19565, 22505, 27649, 39130, 41795, 45010, 55298, 58513, 83590, 117026, 138245, 193543, 276490, 292565, 359437, 387086, 585130, 718874, 967715, 1797185, 1935430, 2516059, 3594370, 5032118, 12580295, 25160590]

約数ペア:

[(1, 25160590), (2, 12580295), (5, 5032118), (7, 3594370), (10, 2516059), (13, 1935430), (14, 1797185), (26, 967715), (35, 718874), (43, 585130), (65, 387086), (70, 359437), (86, 292565), (91, 276490), (130, 193543), (182, 138245), (215, 117026), (301, 83590), (430, 58513), (455, 55298), (559, 45010), (602, 41795), (643, 39130), (910, 27649), (1118, 22505), (1286, 19565), (1505, 16718), (2795, 9002), (3010, 8359), (3215, 7826), (3913, 6430), (4501, 5590)]