4877895

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:120

約数の個数: 64

約数和(自身を含む): 9455616

約数和(自身を除く): 4577721

約数列:

[1, 3, 5, 11, 15, 17, 33, 37, 47, 51, 55, 85, 111, 141, 165, 185, 187, 235, 255, 407, 517, 555, 561, 629, 705, 799, 935, 1221, 1551, 1739, 1887, 2035, 2397, 2585, 2805, 3145, 3995, 5217, 6105, 6919, 7755, 8695, 8789, 9435, 11985, 19129, 20757, 26085, 26367, 29563, 34595, 43945, 57387, 88689, 95645, 103785, 131835, 147815, 286935, 325193, 443445, 975579, 1625965, 4877895]

約数ペア:

[(1, 4877895), (3, 1625965), (5, 975579), (11, 443445), (15, 325193), (17, 286935), (33, 147815), (37, 131835), (47, 103785), (51, 95645), (55, 88689), (85, 57387), (111, 43945), (141, 34595), (165, 29563), (185, 26367), (187, 26085), (235, 20757), (255, 19129), (407, 11985), (517, 9435), (555, 8789), (561, 8695), (629, 7755), (705, 6919), (799, 6105), (935, 5217), (1221, 3995), (1551, 3145), (1739, 2805), (1887, 2585), (2035, 2397)]