66855225

素因数分解:

$3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{12211}}^1$

素因数の和:12297

約数の個数: 24

約数和(自身を含む): 112057312

約数和(自身を除く): 45202087

約数列:

[1, 3, 5, 15, 25, 73, 75, 219, 365, 1095, 1825, 5475, 12211, 36633, 61055, 183165, 305275, 891403, 915825, 2674209, 4457015, 13371045, 22285075, 66855225]

約数ペア:

[(1, 66855225), (3, 22285075), (5, 13371045), (15, 4457015), (25, 2674209), (73, 915825), (75, 891403), (219, 305275), (365, 183165), (1095, 61055), (1825, 36633), (5475, 12211)]