31061295

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2137}}^1$

素因数の和:2184

約数の個数: 48

約数和(自身を含む): 60035040

約数和(自身を除く): 28973745

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 57, 85, 95, 153, 171, 255, 285, 323, 765, 855, 969, 1615, 2137, 2907, 4845, 6411, 10685, 14535, 19233, 32055, 36329, 40603, 96165, 108987, 121809, 181645, 203015, 326961, 365427, 544935, 609045, 690251, 1634805, 1827135, 2070753, 3451255, 6212259, 10353765, 31061295]

約数ペア:

[(1, 31061295), (3, 10353765), (5, 6212259), (9, 3451255), (15, 2070753), (17, 1827135), (19, 1634805), (45, 690251), (51, 609045), (57, 544935), (85, 365427), (95, 326961), (153, 203015), (171, 181645), (255, 121809), (285, 108987), (323, 96165), (765, 40603), (855, 36329), (969, 32055), (1615, 19233), (2137, 14535), (2907, 10685), (4845, 6411)]