17854558345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{193}}^1\times {\mathrm{1481}}^1$

素因数の和:1754

約数の個数: 48

約数和(自身を含む): 23981617296

約数和(自身を除く): 6127058951

約数列:

[1, 5, 13, 31, 65, 155, 193, 403, 961, 965, 1481, 2015, 2509, 4805, 5983, 7405, 12493, 12545, 19253, 29915, 45911, 62465, 77779, 96265, 185473, 229555, 285833, 388895, 596843, 927365, 1423241, 1429165, 2411149, 2984215, 3715829, 7116205, 8860823, 12055745, 18502133, 18579145, 44304115, 92510665, 115190699, 274685513, 575953495, 1373427565, 3570911669, 17854558345]

約数ペア:

[(1, 17854558345), (5, 3570911669), (13, 1373427565), (31, 575953495), (65, 274685513), (155, 115190699), (193, 92510665), (403, 44304115), (961, 18579145), (965, 18502133), (1481, 12055745), (2015, 8860823), (2509, 7116205), (4805, 3715829), (5983, 2984215), (7405, 2411149), (12493, 1429165), (12545, 1423241), (19253, 927365), (29915, 596843), (45911, 388895), (62465, 285833), (77779, 229555), (96265, 185473)]