9997275

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{7841}}^1$

素因数の和:7871

約数の個数: 24

約数和(自身を含む): 17503344

約数和(自身を除く): 7506069

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 7841, 23523, 39205, 117615, 133297, 196025, 399891, 588075, 666485, 1999455, 3332425, 9997275]

約数ペア:

[(1, 9997275), (3, 3332425), (5, 1999455), (15, 666485), (17, 588075), (25, 399891), (51, 196025), (75, 133297), (85, 117615), (255, 39205), (425, 23523), (1275, 7841)]