90005055

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{50423}}^1$

素因数の和:50455

約数の個数: 32

約数和(自身を含む): 174265344

約数和(自身を除く): 84260289

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 50423, 151269, 252115, 352961, 756345, 857191, 1058883, 1764805, 2571573, 4285955, 5294415, 6000337, 12857865, 18001011, 30001685, 90005055]

約数ペア:

[(1, 90005055), (3, 30001685), (5, 18001011), (7, 12857865), (15, 6000337), (17, 5294415), (21, 4285955), (35, 2571573), (51, 1764805), (85, 1058883), (105, 857191), (119, 756345), (255, 352961), (357, 252115), (595, 151269), (1785, 50423)]