728528055

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{7873}}^1$

素因数の和:8111

約数の個数: 32

約数和(自身を含む): 1209446400

約数和(自身を除く): 480918345

約数列:

[1, 3, 5, 15, 31, 93, 155, 199, 465, 597, 995, 2985, 6169, 7873, 18507, 23619, 30845, 39365, 92535, 118095, 244063, 732189, 1220315, 1566727, 3660945, 4700181, 7833635, 23500905, 48568537, 145705611, 242842685, 728528055]

約数ペア:

[(1, 728528055), (3, 242842685), (5, 145705611), (15, 48568537), (31, 23500905), (93, 7833635), (155, 4700181), (199, 3660945), (465, 1566727), (597, 1220315), (995, 732189), (2985, 244063), (6169, 118095), (7873, 92535), (18507, 39365), (23619, 30845)]