77297985

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{90407}}^1$

素因数の和:90437

約数の個数: 24

約数和(自身を含む): 141036480

約数和(自身を除く): 63738495

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 90407, 271221, 452035, 813663, 1356105, 1717733, 4068315, 5153199, 8588665, 15459597, 25765995, 77297985]

約数ペア:

[(1, 77297985), (3, 25765995), (5, 15459597), (9, 8588665), (15, 5153199), (19, 4068315), (45, 1717733), (57, 1356105), (95, 813663), (171, 452035), (285, 271221), (855, 90407)]