78804505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{10729}}^1$

素因数の和:10860

約数の個数: 16

約数和(自身を含む): 102750480

約数和(自身を除く): 23945975

約数列:

[1, 5, 13, 65, 113, 565, 1469, 7345, 10729, 53645, 139477, 697385, 1212377, 6061885, 15760901, 78804505]

約数ペア:

[(1, 78804505), (5, 15760901), (13, 6061885), (65, 1212377), (113, 697385), (565, 139477), (1469, 53645), (7345, 10729)]