81916395

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^4\times {\mathrm{373}}^1$

素因数の和:425

約数の個数: 40

約数和(自身を含む): 144558480

約数和(自身を除く): 62642085

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 373, 605, 1119, 1331, 1815, 1865, 3993, 4103, 5595, 6655, 12309, 14641, 19965, 20515, 43923, 45133, 61545, 73205, 135399, 219615, 225665, 496463, 676995, 1489389, 2482315, 5461093, 7446945, 16383279, 27305465, 81916395]

約数ペア:

[(1, 81916395), (3, 27305465), (5, 16383279), (11, 7446945), (15, 5461093), (33, 2482315), (55, 1489389), (121, 676995), (165, 496463), (363, 225665), (373, 219615), (605, 135399), (1119, 73205), (1331, 61545), (1815, 45133), (1865, 43923), (3993, 20515), (4103, 19965), (5595, 14641), (6655, 12309)]