98819615

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^2\times {\mathrm{389}}^1$

素因数の和:511

約数の個数: 24

約数和(自身を含む): 126753120

約数和(自身を除く): 27933505

約数列:

[1, 5, 23, 47, 115, 235, 389, 1081, 1945, 2209, 5405, 8947, 11045, 18283, 44735, 50807, 91415, 254035, 420509, 859301, 2102545, 4296505, 19763923, 98819615]

約数ペア:

[(1, 98819615), (5, 19763923), (23, 4296505), (47, 2102545), (115, 859301), (235, 420509), (389, 254035), (1081, 91415), (1945, 50807), (2209, 44735), (5405, 18283), (8947, 11045)]