66964865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{821}}^1\times {\mathrm{1483}}^1$

素因数の和:2320

約数の個数: 16

約数和(自身を含む): 87829056

約数和(自身を除く): 20864191

約数列:

[1, 5, 11, 55, 821, 1483, 4105, 7415, 9031, 16313, 45155, 81565, 1217543, 6087715, 13392973, 66964865]

約数ペア:

[(1, 66964865), (5, 13392973), (11, 6087715), (55, 1217543), (821, 81565), (1483, 45155), (4105, 16313), (7415, 9031)]