1330335

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:112

約数の個数: 48

約数和(自身を含む): 2560896

約数和(自身を除く): 1230561

約数列:

[1, 3, 5, 9, 15, 17, 37, 45, 47, 51, 85, 111, 141, 153, 185, 235, 255, 333, 423, 555, 629, 705, 765, 799, 1665, 1739, 1887, 2115, 2397, 3145, 3995, 5217, 5661, 7191, 8695, 9435, 11985, 15651, 26085, 28305, 29563, 35955, 78255, 88689, 147815, 266067, 443445, 1330335]

約数ペア:

[(1, 1330335), (3, 443445), (5, 266067), (9, 147815), (15, 88689), (17, 78255), (37, 35955), (45, 29563), (47, 28305), (51, 26085), (85, 15651), (111, 11985), (141, 9435), (153, 8695), (185, 7191), (235, 5661), (255, 5217), (333, 3995), (423, 3145), (555, 2397), (629, 2115), (705, 1887), (765, 1739), (799, 1665)]