23174515

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 36033984

約数和(自身を除く): 12859469

約数列:

[1, 5, 7, 13, 31, 35, 53, 65, 91, 155, 217, 265, 371, 403, 455, 689, 961, 1085, 1643, 1855, 2015, 2821, 3445, 4805, 4823, 6727, 8215, 11501, 12493, 14105, 21359, 24115, 33635, 50933, 57505, 62465, 87451, 106795, 149513, 254665, 356531, 437255, 662129, 747565, 1782655, 3310645, 4634903, 23174515]

約数ペア:

[(1, 23174515), (5, 4634903), (7, 3310645), (13, 1782655), (31, 747565), (35, 662129), (53, 437255), (65, 356531), (91, 254665), (155, 149513), (217, 106795), (265, 87451), (371, 62465), (403, 57505), (455, 50933), (689, 33635), (961, 24115), (1085, 21359), (1643, 14105), (1855, 12493), (2015, 11501), (2821, 8215), (3445, 6727), (4805, 4823)]