130291205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{811}}^1$

素因数の和:977

約数の個数: 32

約数和(自身を含む): 179601408

約数和(自身を除く): 49310203

約数列:

[1, 5, 11, 23, 55, 115, 127, 253, 635, 811, 1265, 1397, 2921, 4055, 6985, 8921, 14605, 18653, 32131, 44605, 93265, 102997, 160655, 205183, 514985, 1025915, 1132967, 2368931, 5664835, 11844655, 26058241, 130291205]

約数ペア:

[(1, 130291205), (5, 26058241), (11, 11844655), (23, 5664835), (55, 2368931), (115, 1132967), (127, 1025915), (253, 514985), (635, 205183), (811, 160655), (1265, 102997), (1397, 93265), (2921, 44605), (4055, 32131), (6985, 18653), (8921, 14605)]