17997202075

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{219679}}^1$

素因数の和:219831

約数の個数: 24

約数和(自身を含む): 23290473600

約数和(自身を除く): 5293271525

約数列:

[1, 5, 25, 29, 113, 145, 565, 725, 2825, 3277, 16385, 81925, 219679, 1098395, 5491975, 6370691, 24823727, 31853455, 124118635, 159267275, 620593175, 719888083, 3599440415, 17997202075]

約数ペア:

[(1, 17997202075), (5, 3599440415), (25, 719888083), (29, 620593175), (113, 159267275), (145, 124118635), (565, 31853455), (725, 24823727), (2825, 6370691), (3277, 5491975), (16385, 1098395), (81925, 219679)]