5456815

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 8225280

約数和(自身を除く): 2768465

約数列:

[1, 5, 7, 13, 35, 65, 67, 91, 179, 335, 455, 469, 871, 895, 1253, 2327, 2345, 4355, 6097, 6265, 11635, 11993, 16289, 30485, 59965, 81445, 83951, 155909, 419755, 779545, 1091363, 5456815]

約数ペア:

[(1, 5456815), (5, 1091363), (7, 779545), (13, 419755), (35, 155909), (65, 83951), (67, 81445), (91, 59965), (179, 30485), (335, 16289), (455, 11993), (469, 11635), (871, 6265), (895, 6097), (1253, 4355), (2327, 2345)]