1520328095

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{17573}}^1$

素因数の和:17624

約数の個数: 32

約数和(自身を含む): 2161180224

約数和(自身を除く): 640852129

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 605, 715, 1331, 1573, 6655, 7865, 17303, 17573, 86515, 87865, 193303, 228449, 966515, 1142245, 2126333, 2512939, 10631665, 12564695, 23389663, 27642329, 116948315, 138211645, 304065619, 1520328095]

約数ペア:

[(1, 1520328095), (5, 304065619), (11, 138211645), (13, 116948315), (55, 27642329), (65, 23389663), (121, 12564695), (143, 10631665), (605, 2512939), (715, 2126333), (1331, 1142245), (1573, 966515), (6655, 228449), (7865, 193303), (17303, 87865), (17573, 86515)]