51908445

素因数分解:

$3^7\times 5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:174

約数の個数: 64

約数和(自身を含む): 96353280

約数和(自身を除く): 44444835

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 101, 135, 141, 235, 243, 303, 405, 423, 505, 705, 729, 909, 1215, 1269, 1515, 2115, 2187, 2727, 3645, 3807, 4545, 4747, 6345, 8181, 10935, 11421, 13635, 14241, 19035, 23735, 24543, 34263, 40905, 42723, 57105, 71205, 73629, 102789, 122715, 128169, 171315, 213615, 220887, 368145, 384507, 513945, 640845, 1104435, 1153521, 1922535, 3460563, 5767605, 10381689, 17302815, 51908445]

約数ペア:

[(1, 51908445), (3, 17302815), (5, 10381689), (9, 5767605), (15, 3460563), (27, 1922535), (45, 1153521), (47, 1104435), (81, 640845), (101, 513945), (135, 384507), (141, 368145), (235, 220887), (243, 213615), (303, 171315), (405, 128169), (423, 122715), (505, 102789), (705, 73629), (729, 71205), (909, 57105), (1215, 42723), (1269, 40905), (1515, 34263), (2115, 24543), (2187, 23735), (2727, 19035), (3645, 14241), (3807, 13635), (4545, 11421), (4747, 10935), (6345, 8181)]