25981542

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{431}}^1$

素因数の和:653

約数の個数: 48

約数和(自身を含む): 60046272

約数和(自身を除く): 34064730

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 197, 306, 394, 431, 591, 862, 1182, 1293, 1773, 2586, 3349, 3546, 3879, 6698, 7327, 7758, 10047, 14654, 20094, 21981, 30141, 43962, 60282, 65943, 84907, 131886, 169814, 254721, 509442, 764163, 1443419, 1528326, 2886838, 4330257, 8660514, 12990771, 25981542]

約数ペア:

[(1, 25981542), (2, 12990771), (3, 8660514), (6, 4330257), (9, 2886838), (17, 1528326), (18, 1443419), (34, 764163), (51, 509442), (102, 254721), (153, 169814), (197, 131886), (306, 84907), (394, 65943), (431, 60282), (591, 43962), (862, 30141), (1182, 21981), (1293, 20094), (1773, 14654), (2586, 10047), (3349, 7758), (3546, 7327), (3879, 6698)]