12167155

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1$

素因数の和:77

約数の個数: 72

約数和(自身を含む): 21028896

約数和(自身を除く): 8861741

約数列:

[1, 5, 7, 11, 13, 17, 35, 55, 65, 77, 85, 91, 119, 121, 143, 169, 187, 221, 385, 455, 595, 605, 715, 845, 847, 935, 1001, 1105, 1183, 1309, 1547, 1573, 1859, 2057, 2431, 2873, 4235, 5005, 5915, 6545, 7735, 7865, 9295, 10285, 11011, 12155, 13013, 14365, 14399, 17017, 20111, 20449, 26741, 31603, 55055, 65065, 71995, 85085, 100555, 102245, 133705, 143143, 158015, 187187, 221221, 347633, 715715, 935935, 1106105, 1738165, 2433431, 12167155]

約数ペア:

[(1, 12167155), (5, 2433431), (7, 1738165), (11, 1106105), (13, 935935), (17, 715715), (35, 347633), (55, 221221), (65, 187187), (77, 158015), (85, 143143), (91, 133705), (119, 102245), (121, 100555), (143, 85085), (169, 71995), (187, 65065), (221, 55055), (385, 31603), (455, 26741), (595, 20449), (605, 20111), (715, 17017), (845, 14399), (847, 14365), (935, 13013), (1001, 12155), (1105, 11011), (1183, 10285), (1309, 9295), (1547, 7865), (1573, 7735), (1859, 6545), (2057, 5915), (2431, 5005), (2873, 4235)]