68062815

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{631}}^1$

素因数の和:709

約数の個数: 64

約数和(自身を含む): 131051520

約数和(自身を除く): 62988705

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 47, 51, 85, 135, 141, 153, 235, 255, 423, 459, 631, 705, 765, 799, 1269, 1893, 2115, 2295, 2397, 3155, 3995, 5679, 6345, 7191, 9465, 10727, 11985, 17037, 21573, 28395, 29657, 32181, 35955, 53635, 85185, 88971, 96543, 107865, 148285, 160905, 266913, 289629, 444855, 482715, 504169, 800739, 1334565, 1448145, 1512507, 2520845, 4003695, 4537521, 7562535, 13612563, 22687605, 68062815]

約数ペア:

[(1, 68062815), (3, 22687605), (5, 13612563), (9, 7562535), (15, 4537521), (17, 4003695), (27, 2520845), (45, 1512507), (47, 1448145), (51, 1334565), (85, 800739), (135, 504169), (141, 482715), (153, 444855), (235, 289629), (255, 266913), (423, 160905), (459, 148285), (631, 107865), (705, 96543), (765, 88971), (799, 85185), (1269, 53635), (1893, 35955), (2115, 32181), (2295, 29657), (2397, 28395), (3155, 21573), (3995, 17037), (5679, 11985), (6345, 10727), (7191, 9465)]