180316155

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1\times {\mathrm{653}}^1$

素因数の和:1151

約数の個数: 32

約数和(自身を含む): 296654400

約数和(自身を除く): 116338245

約数列:

[1, 3, 5, 15, 41, 123, 205, 449, 615, 653, 1347, 1959, 2245, 3265, 6735, 9795, 18409, 26773, 55227, 80319, 92045, 133865, 276135, 293197, 401595, 879591, 1465985, 4397955, 12021077, 36063231, 60105385, 180316155]

約数ペア:

[(1, 180316155), (3, 60105385), (5, 36063231), (15, 12021077), (41, 4397955), (123, 1465985), (205, 879591), (449, 401595), (615, 293197), (653, 276135), (1347, 133865), (1959, 92045), (2245, 80319), (3265, 55227), (6735, 26773), (9795, 18409)]