291237145

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{181}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 369847296

約数和(自身を除く): 78610151

約数列:

[1, 5, 41, 47, 167, 181, 205, 235, 835, 905, 1927, 6847, 7421, 7849, 8507, 9635, 30227, 34235, 37105, 39245, 42535, 151135, 321809, 348787, 1239307, 1420669, 1609045, 1743935, 6196535, 7103345, 58247429, 291237145]

約数ペア:

[(1, 291237145), (5, 58247429), (41, 7103345), (47, 6196535), (167, 1743935), (181, 1609045), (205, 1420669), (235, 1239307), (835, 348787), (905, 321809), (1927, 151135), (6847, 42535), (7421, 39245), (7849, 37105), (8507, 34235), (9635, 30227)]