4520385

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 8760960

約数和(自身を除く): 4240575

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 57, 85, 95, 153, 171, 255, 285, 311, 323, 765, 855, 933, 969, 1555, 1615, 2799, 2907, 4665, 4845, 5287, 5909, 13995, 14535, 15861, 17727, 26435, 29545, 47583, 53181, 79305, 88635, 100453, 237915, 265905, 301359, 502265, 904077, 1506795, 4520385]

約数ペア:

[(1, 4520385), (3, 1506795), (5, 904077), (9, 502265), (15, 301359), (17, 265905), (19, 237915), (45, 100453), (51, 88635), (57, 79305), (85, 53181), (95, 47583), (153, 29545), (171, 26435), (255, 17727), (285, 15861), (311, 14535), (323, 13995), (765, 5909), (855, 5287), (933, 4845), (969, 4665), (1555, 2907), (1615, 2799)]