56495745

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 105235200

約数和(自身を除く): 48739455

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 59, 123, 135, 173, 177, 205, 295, 369, 519, 531, 615, 865, 885, 1107, 1557, 1593, 1845, 2419, 2595, 2655, 4671, 5535, 7093, 7257, 7785, 7965, 10207, 12095, 21279, 21771, 23355, 30621, 35465, 36285, 51035, 63837, 65313, 91863, 106395, 108855, 153105, 191511, 275589, 319185, 326565, 418487, 459315, 957555, 1255461, 1377945, 2092435, 3766383, 6277305, 11299149, 18831915, 56495745]

約数ペア:

[(1, 56495745), (3, 18831915), (5, 11299149), (9, 6277305), (15, 3766383), (27, 2092435), (41, 1377945), (45, 1255461), (59, 957555), (123, 459315), (135, 418487), (173, 326565), (177, 319185), (205, 275589), (295, 191511), (369, 153105), (519, 108855), (531, 106395), (615, 91863), (865, 65313), (885, 63837), (1107, 51035), (1557, 36285), (1593, 35465), (1845, 30621), (2419, 23355), (2595, 21771), (2655, 21279), (4671, 12095), (5535, 10207), (7093, 7965), (7257, 7785)]