13011705

素因数分解:

$3^3\times 5^1\times 7^3\times {\mathrm{281}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 27072000

約数和(自身を除く): 14060295

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 281, 315, 343, 441, 735, 843, 945, 1029, 1323, 1405, 1715, 1967, 2205, 2529, 3087, 4215, 5145, 5901, 6615, 7587, 9261, 9835, 12645, 13769, 15435, 17703, 29505, 37935, 41307, 46305, 53109, 68845, 88515, 96383, 123921, 206535, 265545, 289149, 371763, 481915, 619605, 867447, 1445745, 1858815, 2602341, 4337235, 13011705]

約数ペア:

[(1, 13011705), (3, 4337235), (5, 2602341), (7, 1858815), (9, 1445745), (15, 867447), (21, 619605), (27, 481915), (35, 371763), (45, 289149), (49, 265545), (63, 206535), (105, 123921), (135, 96383), (147, 88515), (189, 68845), (245, 53109), (281, 46305), (315, 41307), (343, 37935), (441, 29505), (735, 17703), (843, 15435), (945, 13769), (1029, 12645), (1323, 9835), (1405, 9261), (1715, 7587), (1967, 6615), (2205, 5901), (2529, 5145), (3087, 4215)]