27399925

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5399}}^1$

素因数の和:5445

約数の個数: 24

約数和(自身を含む): 40176000

約数和(自身を除く): 12776075

約数列:

[1, 5, 7, 25, 29, 35, 145, 175, 203, 725, 1015, 5075, 5399, 26995, 37793, 134975, 156571, 188965, 782855, 944825, 1095997, 3914275, 5479985, 27399925]

約数ペア:

[(1, 27399925), (5, 5479985), (7, 3914275), (25, 1095997), (29, 944825), (35, 782855), (145, 188965), (175, 156571), (203, 134975), (725, 37793), (1015, 26995), (5075, 5399)]