68608815

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{367}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 122164224

約数和(自身を除く): 53555409

約数列:

[1, 3, 5, 11, 15, 33, 55, 103, 121, 165, 309, 363, 367, 515, 605, 1101, 1133, 1545, 1815, 1835, 3399, 4037, 5505, 5665, 12111, 12463, 16995, 20185, 37389, 37801, 44407, 60555, 62315, 113403, 133221, 186945, 189005, 222035, 415811, 567015, 666105, 1247433, 2079055, 4573921, 6237165, 13721763, 22869605, 68608815]

約数ペア:

[(1, 68608815), (3, 22869605), (5, 13721763), (11, 6237165), (15, 4573921), (33, 2079055), (55, 1247433), (103, 666105), (121, 567015), (165, 415811), (309, 222035), (363, 189005), (367, 186945), (515, 133221), (605, 113403), (1101, 62315), (1133, 60555), (1545, 44407), (1815, 37801), (1835, 37389), (3399, 20185), (4037, 16995), (5505, 12463), (5665, 12111)]