2486505

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 4924800

約数和(自身を除く): 2438295

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 199, 245, 255, 357, 595, 597, 735, 833, 995, 1393, 1785, 2499, 2985, 3383, 4165, 4179, 6965, 9751, 10149, 12495, 16915, 20895, 23681, 29253, 48755, 50745, 71043, 118405, 146265, 165767, 355215, 497301, 828835, 2486505]

約数ペア:

[(1, 2486505), (3, 828835), (5, 497301), (7, 355215), (15, 165767), (17, 146265), (21, 118405), (35, 71043), (49, 50745), (51, 48755), (85, 29253), (105, 23681), (119, 20895), (147, 16915), (199, 12495), (245, 10149), (255, 9751), (357, 6965), (595, 4179), (597, 4165), (735, 3383), (833, 2985), (995, 2499), (1393, 1785)]