292091205

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{1997}}^1$

素因数の和:2218

約数の個数: 48

約数和(自身を含む): 546652800

約数和(自身を除く): 254561595

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 199, 245, 597, 735, 995, 1393, 1997, 2985, 4179, 5991, 6965, 9751, 9985, 13979, 20895, 29253, 29955, 41937, 48755, 69895, 97853, 146265, 209685, 293559, 397403, 489265, 1192209, 1467795, 1987015, 2781821, 5961045, 8345463, 13909105, 19472747, 41727315, 58418241, 97363735, 292091205]

約数ペア:

[(1, 292091205), (3, 97363735), (5, 58418241), (7, 41727315), (15, 19472747), (21, 13909105), (35, 8345463), (49, 5961045), (105, 2781821), (147, 1987015), (199, 1467795), (245, 1192209), (597, 489265), (735, 397403), (995, 293559), (1393, 209685), (1997, 146265), (2985, 97853), (4179, 69895), (5991, 48755), (6965, 41937), (9751, 29955), (9985, 29253), (13979, 20895)]