66587075

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{389}}^1$

素因数の和:607

約数の個数: 24

約数和(自身を含む): 85307040

約数和(自身を除く): 18719965

約数列:

[1, 5, 25, 41, 167, 205, 389, 835, 1025, 1945, 4175, 6847, 9725, 15949, 34235, 64963, 79745, 171175, 324815, 398725, 1624075, 2663483, 13317415, 66587075]

約数ペア:

[(1, 66587075), (5, 13317415), (25, 2663483), (41, 1624075), (167, 398725), (205, 324815), (389, 171175), (835, 79745), (1025, 64963), (1945, 34235), (4175, 15949), (6847, 9725)]