149744415

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1072

約数の個数: 64

約数和(自身を含む): 275927040

約数和(自身を除く): 126182625

約数列:

[1, 3, 5, 15, 17, 19, 31, 51, 57, 85, 93, 95, 155, 255, 285, 323, 465, 527, 589, 969, 997, 1581, 1615, 1767, 2635, 2945, 2991, 4845, 4985, 7905, 8835, 10013, 14955, 16949, 18943, 30039, 30907, 50065, 50847, 56829, 84745, 92721, 94715, 150195, 154535, 254235, 284145, 322031, 463605, 525419, 587233, 966093, 1576257, 1610155, 1761699, 2627095, 2936165, 4830465, 7881285, 8808495, 9982961, 29948883, 49914805, 149744415]

約数ペア:

[(1, 149744415), (3, 49914805), (5, 29948883), (15, 9982961), (17, 8808495), (19, 7881285), (31, 4830465), (51, 2936165), (57, 2627095), (85, 1761699), (93, 1610155), (95, 1576257), (155, 966093), (255, 587233), (285, 525419), (323, 463605), (465, 322031), (527, 284145), (589, 254235), (969, 154535), (997, 150195), (1581, 94715), (1615, 92721), (1767, 84745), (2635, 56829), (2945, 50847), (2991, 50065), (4845, 30907), (4985, 30039), (7905, 18943), (8835, 16949), (10013, 14955)]