2236605

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 4432320

約数和(自身を除く): 2195715

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 179, 245, 255, 357, 537, 595, 735, 833, 895, 1253, 1785, 2499, 2685, 3043, 3759, 4165, 6265, 8771, 9129, 12495, 15215, 18795, 21301, 26313, 43855, 45645, 63903, 106505, 131565, 149107, 319515, 447321, 745535, 2236605]

約数ペア:

[(1, 2236605), (3, 745535), (5, 447321), (7, 319515), (15, 149107), (17, 131565), (21, 106505), (35, 63903), (49, 45645), (51, 43855), (85, 26313), (105, 21301), (119, 18795), (147, 15215), (179, 12495), (245, 9129), (255, 8771), (357, 6265), (537, 4165), (595, 3759), (735, 3043), (833, 2685), (895, 2499), (1253, 1785)]