38745465

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{727}}^1$

素因数の和:782

約数の個数: 64

約数和(自身を含む): 75479040

約数和(自身を除く): 36733575

約数列:

[1, 3, 5, 11, 15, 17, 19, 33, 51, 55, 57, 85, 95, 165, 187, 209, 255, 285, 323, 561, 627, 727, 935, 969, 1045, 1615, 2181, 2805, 3135, 3553, 3635, 4845, 7997, 10659, 10905, 12359, 13813, 17765, 23991, 37077, 39985, 41439, 53295, 61795, 69065, 119955, 135949, 151943, 185385, 207195, 234821, 407847, 455829, 679745, 704463, 759715, 1174105, 2039235, 2279145, 2583031, 3522315, 7749093, 12915155, 38745465]

約数ペア:

[(1, 38745465), (3, 12915155), (5, 7749093), (11, 3522315), (15, 2583031), (17, 2279145), (19, 2039235), (33, 1174105), (51, 759715), (55, 704463), (57, 679745), (85, 455829), (95, 407847), (165, 234821), (187, 207195), (209, 185385), (255, 151943), (285, 135949), (323, 119955), (561, 69065), (627, 61795), (727, 53295), (935, 41439), (969, 39985), (1045, 37077), (1615, 23991), (2181, 17765), (2805, 13813), (3135, 12359), (3553, 10905), (3635, 10659), (4845, 7997)]