77982875

素因数分解:

$5^3\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:296

約数の個数: 32

約数和(自身を含む): 101088000

約数和(自身を除く): 23105125

約数列:

[1, 5, 25, 53, 79, 125, 149, 265, 395, 745, 1325, 1975, 3725, 4187, 6625, 7897, 9875, 11771, 18625, 20935, 39485, 58855, 104675, 197425, 294275, 523375, 623863, 987125, 1471375, 3119315, 15596575, 77982875]

約数ペア:

[(1, 77982875), (5, 15596575), (25, 3119315), (53, 1471375), (79, 987125), (125, 623863), (149, 523375), (265, 294275), (395, 197425), (745, 104675), (1325, 58855), (1975, 39485), (3725, 20935), (4187, 18625), (6625, 11771), (7897, 9875)]