977996830015

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{11689}}^1\times {\mathrm{42797}}^1$

素因数の和:54531

約数の個数: 32

約数和(自身を含む): 1296799943040

約数和(自身を除く): 318803113025

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 11689, 42797, 58445, 198713, 213985, 268847, 727549, 984331, 993565, 1344235, 3637745, 4570399, 4921655, 16733627, 22851995, 83668135, 500254133, 2501270665, 8504320261, 11505845059, 42521601305, 57529225295, 195599366003, 977996830015]

約数ペア:

[(1, 977996830015), (5, 195599366003), (17, 57529225295), (23, 42521601305), (85, 11505845059), (115, 8504320261), (391, 2501270665), (1955, 500254133), (11689, 83668135), (42797, 22851995), (58445, 16733627), (198713, 4921655), (213985, 4570399), (268847, 3637745), (727549, 1344235), (984331, 993565)]