266911205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{821}}^1$

素因数の和:1117

約数の個数: 32

約数和(自身を含む): 366467328

約数和(自身を除く): 99556123

約数列:

[1, 5, 11, 23, 55, 115, 253, 257, 821, 1265, 1285, 2827, 4105, 5911, 9031, 14135, 18883, 29555, 45155, 65021, 94415, 207713, 210997, 325105, 1038565, 1054985, 2320967, 4852931, 11604835, 24264655, 53382241, 266911205]

約数ペア:

[(1, 266911205), (5, 53382241), (11, 24264655), (23, 11604835), (55, 4852931), (115, 2320967), (253, 1054985), (257, 1038565), (821, 325105), (1265, 210997), (1285, 207713), (2827, 94415), (4105, 65021), (5911, 45155), (9031, 29555), (14135, 18883)]