12213565

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1579}}^1$

素因数の和:1621

約数の個数: 32

約数和(自身を含む): 19111680

約数和(自身を除く): 6898115

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 221, 455, 595, 1105, 1547, 1579, 7735, 7895, 11053, 20527, 26843, 55265, 102635, 134215, 143689, 187901, 348959, 718445, 939505, 1744795, 2442713, 12213565]

約数ペア:

[(1, 12213565), (5, 2442713), (7, 1744795), (13, 939505), (17, 718445), (35, 348959), (65, 187901), (85, 143689), (91, 134215), (119, 102635), (221, 55265), (455, 26843), (595, 20527), (1105, 11053), (1547, 7895), (1579, 7735)]