12923515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:267

約数の個数: 32

約数和(自身を含む): 18144000

約数和(自身を除く): 5220485

約数列:

[1, 5, 11, 19, 55, 83, 95, 149, 209, 415, 745, 913, 1045, 1577, 1639, 2831, 4565, 7885, 8195, 12367, 14155, 17347, 31141, 61835, 86735, 136037, 155705, 234973, 680185, 1174865, 2584703, 12923515]

約数ペア:

[(1, 12923515), (5, 2584703), (11, 1174865), (19, 680185), (55, 234973), (83, 155705), (95, 136037), (149, 86735), (209, 61835), (415, 31141), (745, 17347), (913, 14155), (1045, 12367), (1577, 8195), (1639, 7885), (2831, 4565)]