243768575

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{12517}}^1$

素因数の和:12587

約数の個数: 24

約数和(自身を含む): 325968720

約数和(自身を除く): 82200145

約数列:

[1, 5, 19, 25, 41, 95, 205, 475, 779, 1025, 3895, 12517, 19475, 62585, 237823, 312925, 513197, 1189115, 2565985, 5945575, 9750743, 12829925, 48753715, 243768575]

約数ペア:

[(1, 243768575), (5, 48753715), (19, 12829925), (25, 9750743), (41, 5945575), (95, 2565985), (205, 1189115), (475, 513197), (779, 312925), (1025, 237823), (3895, 62585), (12517, 19475)]