138943485

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{2851}}^1$

素因数の和:2903

約数の個数: 48

約数和(自身を含む): 260786880

約数和(自身を除く): 121843395

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 361, 513, 855, 1083, 1805, 2565, 2851, 3249, 5415, 8553, 9747, 14255, 16245, 25659, 42765, 48735, 54169, 76977, 128295, 162507, 270845, 384885, 487521, 812535, 1029211, 1462563, 2437605, 3087633, 5146055, 7312815, 9262899, 15438165, 27788697, 46314495, 138943485]

約数ペア:

[(1, 138943485), (3, 46314495), (5, 27788697), (9, 15438165), (15, 9262899), (19, 7312815), (27, 5146055), (45, 3087633), (57, 2437605), (95, 1462563), (135, 1029211), (171, 812535), (285, 487521), (361, 384885), (513, 270845), (855, 162507), (1083, 128295), (1805, 76977), (2565, 54169), (2851, 48735), (3249, 42765), (5415, 25659), (8553, 16245), (9747, 14255)]