66884545

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8647}}^1$

素因数の和:8689

約数の個数: 32

約数和(自身を含む): 104606208

約数和(自身を除く): 37721663

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 221, 455, 595, 1105, 1547, 7735, 8647, 43235, 60529, 112411, 146999, 302645, 562055, 734995, 786877, 1028993, 1910987, 3934385, 5144965, 9554935, 13376909, 66884545]

約数ペア:

[(1, 66884545), (5, 13376909), (7, 9554935), (13, 5144965), (17, 3934385), (35, 1910987), (65, 1028993), (85, 786877), (91, 734995), (119, 562055), (221, 302645), (455, 146999), (595, 112411), (1105, 60529), (1547, 43235), (7735, 8647)]