2440165

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 3741696

約数和(自身を除く): 1301531

約数列:

[1, 5, 7, 13, 31, 35, 65, 91, 155, 173, 217, 403, 455, 865, 1085, 1211, 2015, 2249, 2821, 5363, 6055, 11245, 14105, 15743, 26815, 37541, 69719, 78715, 187705, 348595, 488033, 2440165]

約数ペア:

[(1, 2440165), (5, 488033), (7, 348595), (13, 187705), (31, 78715), (35, 69719), (65, 37541), (91, 26815), (155, 15743), (173, 14105), (217, 11245), (403, 6055), (455, 5363), (865, 2821), (1085, 2249), (1211, 2015)]