7201820185

素因数分解:

$5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{419}}^1\times {\mathrm{1237}}^1$

素因数の和:2065

約数の個数: 32

約数和(自身を含む): 9933315840

約数和(自身を除く): 2731495655

約数列:

[1, 5, 7, 35, 397, 419, 1237, 1985, 2095, 2779, 2933, 6185, 8659, 13895, 14665, 43295, 166343, 491089, 518303, 831715, 1164401, 2455445, 2591515, 3437623, 3628121, 5822005, 17188115, 18140605, 205766291, 1028831455, 1440364037, 7201820185]

約数ペア:

[(1, 7201820185), (5, 1440364037), (7, 1028831455), (35, 205766291), (397, 18140605), (419, 17188115), (1237, 5822005), (1985, 3628121), (2095, 3437623), (2779, 2591515), (2933, 2455445), (6185, 1164401), (8659, 831715), (13895, 518303), (14665, 491089), (43295, 166343)]