65201521

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1087}}^1$

素因数の和:1165

約数の個数: 32

約数和(自身を含む): 87736320

約数和(自身を除く): 22534799

約数列:

[1, 7, 11, 19, 41, 77, 133, 209, 287, 451, 779, 1087, 1463, 3157, 5453, 7609, 8569, 11957, 20653, 44567, 59983, 83699, 144571, 227183, 311969, 490237, 846773, 1590281, 3431659, 5927411, 9314503, 65201521]

約数ペア:

[(1, 65201521), (7, 9314503), (11, 5927411), (19, 3431659), (41, 1590281), (77, 846773), (133, 490237), (209, 311969), (287, 227183), (451, 144571), (779, 83699), (1087, 59983), (1463, 44567), (3157, 20653), (5453, 11957), (7609, 8569)]