66785285

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{14347}}^1$

素因数の和:14385

約数の個数: 24

約数和(自身を含む): 98140320

約数和(自身を除く): 31355035

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 665, 931, 4655, 14347, 71735, 100429, 272593, 502145, 703003, 1362965, 1908151, 3515015, 9540755, 13357057, 66785285]

約数ペア:

[(1, 66785285), (5, 13357057), (7, 9540755), (19, 3515015), (35, 1908151), (49, 1362965), (95, 703003), (133, 502145), (245, 272593), (665, 100429), (931, 71735), (4655, 14347)]