11202705

素因数分解:

$3^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:355

約数の個数: 40

約数和(自身を含む): 20328000

約数和(自身を除く): 9125295

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 139, 199, 405, 417, 597, 695, 995, 1251, 1791, 2085, 2985, 3753, 5373, 6255, 8955, 11259, 16119, 18765, 26865, 27661, 56295, 80595, 82983, 138305, 248949, 414915, 746847, 1244745, 2240541, 3734235, 11202705]

約数ペア:

[(1, 11202705), (3, 3734235), (5, 2240541), (9, 1244745), (15, 746847), (27, 414915), (45, 248949), (81, 138305), (135, 82983), (139, 80595), (199, 56295), (405, 27661), (417, 26865), (597, 18765), (695, 16119), (995, 11259), (1251, 8955), (1791, 6255), (2085, 5373), (2985, 3753)]