7205445

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 13693680

約数和(自身を除く): 6488235

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 109, 113, 117, 195, 327, 339, 545, 565, 585, 981, 1017, 1417, 1469, 1635, 1695, 4251, 4407, 4905, 5085, 7085, 7345, 12317, 12753, 13221, 21255, 22035, 36951, 61585, 63765, 66105, 110853, 160121, 184755, 480363, 554265, 800605, 1441089, 2401815, 7205445]

約数ペア:

[(1, 7205445), (3, 2401815), (5, 1441089), (9, 800605), (13, 554265), (15, 480363), (39, 184755), (45, 160121), (65, 110853), (109, 66105), (113, 63765), (117, 61585), (195, 36951), (327, 22035), (339, 21255), (545, 13221), (565, 12753), (585, 12317), (981, 7345), (1017, 7085), (1417, 5085), (1469, 4905), (1635, 4407), (1695, 4251)]