67684905

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{859}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 125573760

約数和(自身を除く): 57888855

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 103, 153, 255, 309, 515, 765, 859, 927, 1545, 1751, 2577, 4295, 4635, 5253, 7731, 8755, 12885, 14603, 15759, 26265, 38655, 43809, 73015, 78795, 88477, 131427, 219045, 265431, 442385, 657135, 796293, 1327155, 1504109, 3981465, 4512327, 7520545, 13536981, 22561635, 67684905]

約数ペア:

[(1, 67684905), (3, 22561635), (5, 13536981), (9, 7520545), (15, 4512327), (17, 3981465), (45, 1504109), (51, 1327155), (85, 796293), (103, 657135), (153, 442385), (255, 265431), (309, 219045), (515, 131427), (765, 88477), (859, 78795), (927, 73015), (1545, 43809), (1751, 38655), (2577, 26265), (4295, 15759), (4635, 14603), (5253, 12885), (7731, 8755)]