4978925

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1237}}^1$

素因数の和:1277

約数の個数: 24

約数和(自身を含む): 7368576

約数和(自身を除く): 2389651

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 575, 805, 1237, 4025, 6185, 8659, 28451, 30925, 43295, 142255, 199157, 216475, 711275, 995785, 4978925]

約数ペア:

[(1, 4978925), (5, 995785), (7, 711275), (23, 216475), (25, 199157), (35, 142255), (115, 43295), (161, 30925), (175, 28451), (575, 8659), (805, 6185), (1237, 4025)]