1812202805

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5171}}^1$

素因数の和:5250

約数の個数: 64

約数和(自身を含む): 2859909120

約数和(自身を除く): 1047706315

約数列:

[1, 5, 7, 17, 19, 31, 35, 85, 95, 119, 133, 155, 217, 323, 527, 589, 595, 665, 1085, 1615, 2261, 2635, 2945, 3689, 4123, 5171, 10013, 11305, 18445, 20615, 25855, 36197, 50065, 70091, 87907, 98249, 160301, 180985, 350455, 439535, 491245, 615349, 687743, 801505, 1122107, 1670233, 2725117, 3045719, 3076745, 3438715, 5610535, 8351165, 11691631, 13625585, 15228595, 19075819, 21320033, 51777223, 58458155, 95379095, 106600165, 258886115, 362440561, 1812202805]

約数ペア:

[(1, 1812202805), (5, 362440561), (7, 258886115), (17, 106600165), (19, 95379095), (31, 58458155), (35, 51777223), (85, 21320033), (95, 19075819), (119, 15228595), (133, 13625585), (155, 11691631), (217, 8351165), (323, 5610535), (527, 3438715), (589, 3076745), (595, 3045719), (665, 2725117), (1085, 1670233), (1615, 1122107), (2261, 801505), (2635, 687743), (2945, 615349), (3689, 491245), (4123, 439535), (5171, 350455), (10013, 180985), (11305, 160301), (18445, 98249), (20615, 87907), (25855, 70091), (36197, 50065)]