1528215

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1$

素因数の和:499

約数の個数: 32

約数和(自身を含む): 2794176

約数和(自身を除く): 1265961

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 461, 663, 1105, 1383, 2305, 3315, 5993, 6915, 7837, 17979, 23511, 29965, 39185, 89895, 101881, 117555, 305643, 509405, 1528215]

約数ペア:

[(1, 1528215), (3, 509405), (5, 305643), (13, 117555), (15, 101881), (17, 89895), (39, 39185), (51, 29965), (65, 23511), (85, 17979), (195, 7837), (221, 6915), (255, 5993), (461, 3315), (663, 2305), (1105, 1383)]