77878385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{809}}^1\times {\mathrm{1481}}^1$

素因数の和:2308

約数の個数: 16

約数和(自身を含む): 100835280

約数和(自身を除く): 22956895

約数列:

[1, 5, 13, 65, 809, 1481, 4045, 7405, 10517, 19253, 52585, 96265, 1198129, 5990645, 15575677, 77878385]

約数ペア:

[(1, 77878385), (5, 15575677), (13, 5990645), (65, 1198129), (809, 96265), (1481, 52585), (4045, 19253), (7405, 10517)]