27955365

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2087}}^1$

素因数の和:2161

約数の個数: 32

約数和(自身を含む): 48107520

約数和(自身を除く): 20152155

約数列:

[1, 3, 5, 15, 19, 47, 57, 95, 141, 235, 285, 705, 893, 2087, 2679, 4465, 6261, 10435, 13395, 31305, 39653, 98089, 118959, 198265, 294267, 490445, 594795, 1471335, 1863691, 5591073, 9318455, 27955365]

約数ペア:

[(1, 27955365), (3, 9318455), (5, 5591073), (15, 1863691), (19, 1471335), (47, 594795), (57, 490445), (95, 294267), (141, 198265), (235, 118959), (285, 98089), (705, 39653), (893, 31305), (2087, 13395), (2679, 10435), (4465, 6261)]