900235

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1$

素因数の和:135

約数の個数: 24

約数和(自身を含む): 1326240

約数和(自身を除く): 426005

約数列:

[1, 5, 7, 17, 35, 85, 89, 119, 289, 445, 595, 623, 1445, 1513, 2023, 3115, 7565, 10115, 10591, 25721, 52955, 128605, 180047, 900235]

約数ペア:

[(1, 900235), (5, 180047), (7, 128605), (17, 52955), (35, 25721), (85, 10591), (89, 10115), (119, 7565), (289, 3115), (445, 2023), (595, 1513), (623, 1445)]