238440975

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1123}}^1$

素因数の和:1304

約数の個数: 48

約数和(自身を含む): 418128000

約数和(自身を除く): 179687025

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 149, 285, 447, 475, 745, 1123, 1425, 2235, 2831, 3369, 3725, 5615, 8493, 11175, 14155, 16845, 21337, 28075, 42465, 64011, 70775, 84225, 106685, 167327, 212325, 320055, 501981, 533425, 836635, 1600275, 2509905, 3179213, 4183175, 9537639, 12549525, 15896065, 47688195, 79480325, 238440975]

約数ペア:

[(1, 238440975), (3, 79480325), (5, 47688195), (15, 15896065), (19, 12549525), (25, 9537639), (57, 4183175), (75, 3179213), (95, 2509905), (149, 1600275), (285, 836635), (447, 533425), (475, 501981), (745, 320055), (1123, 212325), (1425, 167327), (2235, 106685), (2831, 84225), (3369, 70775), (3725, 64011), (5615, 42465), (8493, 28075), (11175, 21337), (14155, 16845)]