51207945

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{509}}^1$

素因数の和:889

約数の個数: 32

約数和(自身を含む): 86659200

約数和(自身を除く): 35451255

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 353, 509, 1059, 1527, 1765, 2545, 5295, 6707, 7635, 9671, 20121, 29013, 33535, 48355, 100605, 145065, 179677, 539031, 898385, 2695155, 3413863, 10241589, 17069315, 51207945]

約数ペア:

[(1, 51207945), (3, 17069315), (5, 10241589), (15, 3413863), (19, 2695155), (57, 898385), (95, 539031), (285, 179677), (353, 145065), (509, 100605), (1059, 48355), (1527, 33535), (1765, 29013), (2545, 20121), (5295, 9671), (6707, 7635)]