68066215

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{823}}^1$

素因数の和:991

約数の個数: 32

約数和(自身を含む): 99671040

約数和(自身を除く): 31604825

約数列:

[1, 5, 7, 17, 35, 85, 119, 139, 595, 695, 823, 973, 2363, 4115, 4865, 5761, 11815, 13991, 16541, 28805, 69955, 82705, 97937, 114397, 489685, 571985, 800779, 1944749, 4003895, 9723745, 13613243, 68066215]

約数ペア:

[(1, 68066215), (5, 13613243), (7, 9723745), (17, 4003895), (35, 1944749), (85, 800779), (119, 571985), (139, 489685), (595, 114397), (695, 97937), (823, 82705), (973, 69955), (2363, 28805), (4115, 16541), (4865, 13991), (5761, 11815)]