201255255

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1621}}^1$

素因数の和:1752

約数の個数: 48

約数和(自身を含む): 364366080

約数和(自身を除く): 163110825

約数列:

[1, 3, 5, 9, 15, 31, 45, 89, 93, 155, 267, 279, 445, 465, 801, 1335, 1395, 1621, 2759, 4005, 4863, 8105, 8277, 13795, 14589, 24315, 24831, 41385, 50251, 72945, 124155, 144269, 150753, 251255, 432807, 452259, 721345, 753765, 1298421, 2164035, 2261295, 4472339, 6492105, 13417017, 22361695, 40251051, 67085085, 201255255]

約数ペア:

[(1, 201255255), (3, 67085085), (5, 40251051), (9, 22361695), (15, 13417017), (31, 6492105), (45, 4472339), (89, 2261295), (93, 2164035), (155, 1298421), (267, 753765), (279, 721345), (445, 452259), (465, 432807), (801, 251255), (1335, 150753), (1395, 144269), (1621, 124155), (2759, 72945), (4005, 50251), (4863, 41385), (8105, 24831), (8277, 24315), (13795, 14589)]