12371645

素因数分解:

$5^1\times {\mathrm{11}}^4\times {\mathrm{13}}^2$

素因数の和:75

約数の個数: 30

約数和(自身を含む): 17683290

約数和(自身を除く): 5311645

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 169, 605, 715, 845, 1331, 1573, 1859, 6655, 7865, 9295, 14641, 17303, 20449, 73205, 86515, 102245, 190333, 224939, 951665, 1124695, 2474329, 12371645]

約数ペア:

[(1, 12371645), (5, 2474329), (11, 1124695), (13, 951665), (55, 224939), (65, 190333), (121, 102245), (143, 86515), (169, 73205), (605, 20449), (715, 17303), (845, 14641), (1331, 9295), (1573, 7865), (1859, 6655)]