12825825

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 22456896

約数和(自身を除く): 9631071

約数列:

[1, 3, 5, 15, 25, 41, 43, 75, 97, 123, 129, 205, 215, 291, 485, 615, 645, 1025, 1075, 1455, 1763, 2425, 3075, 3225, 3977, 4171, 5289, 7275, 8815, 11931, 12513, 19885, 20855, 26445, 44075, 59655, 62565, 99425, 104275, 132225, 171011, 298275, 312825, 513033, 855055, 2565165, 4275275, 12825825]

約数ペア:

[(1, 12825825), (3, 4275275), (5, 2565165), (15, 855055), (25, 513033), (41, 312825), (43, 298275), (75, 171011), (97, 132225), (123, 104275), (129, 99425), (205, 62565), (215, 59655), (291, 44075), (485, 26445), (615, 20855), (645, 19885), (1025, 12513), (1075, 11931), (1455, 8815), (1763, 7275), (2425, 5289), (3075, 4171), (3225, 3977)]