54452725

素因数分解:

$5^2\times {\mathrm{79}}^2\times {\mathrm{349}}^1$

素因数の和:517

約数の個数: 18

約数和(自身を含む): 68582850

約数和(自身を除く): 14130125

約数列:

[1, 5, 25, 79, 349, 395, 1745, 1975, 6241, 8725, 27571, 31205, 137855, 156025, 689275, 2178109, 10890545, 54452725]

約数ペア:

[(1, 54452725), (5, 10890545), (25, 2178109), (79, 689275), (349, 156025), (395, 137855), (1745, 31205), (1975, 27571), (6241, 8725)]