984987455

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{2341}}^1$

素因数の和:2511

約数の個数: 32

約数和(自身を含む): 1286039040

約数和(自身を除く): 301051585

約数列:

[1, 5, 19, 43, 95, 103, 215, 515, 817, 1957, 2341, 4085, 4429, 9785, 11705, 22145, 44479, 84151, 100663, 222395, 241123, 420755, 503315, 1205615, 1912597, 4581337, 9562985, 10368289, 22906685, 51841445, 196997491, 984987455]

約数ペア:

[(1, 984987455), (5, 196997491), (19, 51841445), (43, 22906685), (95, 10368289), (103, 9562985), (215, 4581337), (515, 1912597), (817, 1205615), (1957, 503315), (2341, 420755), (4085, 241123), (4429, 222395), (9785, 100663), (11705, 84151), (22145, 44479)]