11837815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:231

約数の個数: 32

約数和(自身を含む): 16422912

約数和(自身を除く): 4585097

約数列:

[1, 5, 11, 31, 53, 55, 131, 155, 265, 341, 583, 655, 1441, 1643, 1705, 2915, 4061, 6943, 7205, 8215, 18073, 20305, 34715, 44671, 76373, 90365, 215233, 223355, 381865, 1076165, 2367563, 11837815]

約数ペア:

[(1, 11837815), (5, 2367563), (11, 1076165), (31, 381865), (53, 223355), (55, 215233), (131, 90365), (155, 76373), (265, 44671), (341, 34715), (583, 20305), (655, 18073), (1441, 8215), (1643, 7205), (1705, 6943), (2915, 4061)]