75391515

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{709}}^1$

素因数の和:876

約数の個数: 48

約数和(自身を含む): 139557600

約数和(自身を除く): 64166085

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 139, 153, 255, 417, 695, 709, 765, 1251, 2085, 2127, 2363, 3545, 6255, 6381, 7089, 10635, 11815, 12053, 21267, 31905, 35445, 36159, 60265, 98551, 106335, 108477, 180795, 295653, 492755, 542385, 886959, 1478265, 1675367, 4434795, 5026101, 8376835, 15078303, 25130505, 75391515]

約数ペア:

[(1, 75391515), (3, 25130505), (5, 15078303), (9, 8376835), (15, 5026101), (17, 4434795), (45, 1675367), (51, 1478265), (85, 886959), (139, 542385), (153, 492755), (255, 295653), (417, 180795), (695, 108477), (709, 106335), (765, 98551), (1251, 60265), (2085, 36159), (2127, 35445), (2363, 31905), (3545, 21267), (6255, 12053), (6381, 11815), (7089, 10635)]