67814655

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2237}}^1$

素因数の和:2335

約数の個数: 32

約数和(自身を含む): 113439744

約数和(自身を除く): 45625089

約数列:

[1, 3, 5, 15, 43, 47, 129, 141, 215, 235, 645, 705, 2021, 2237, 6063, 6711, 10105, 11185, 30315, 33555, 96191, 105139, 288573, 315417, 480955, 525695, 1442865, 1577085, 4520977, 13562931, 22604885, 67814655]

約数ペア:

[(1, 67814655), (3, 22604885), (5, 13562931), (15, 4520977), (43, 1577085), (47, 1442865), (129, 525695), (141, 480955), (215, 315417), (235, 288573), (645, 105139), (705, 96191), (2021, 33555), (2237, 30315), (6063, 11185), (6711, 10105)]