66843865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{997}}^1$

素因数の和:1089

約数の個数: 32

約数和(自身を含む): 93125376

約数和(自身を除く): 26281511

約数列:

[1, 5, 11, 23, 53, 55, 115, 253, 265, 583, 997, 1219, 1265, 2915, 4985, 6095, 10967, 13409, 22931, 52841, 54835, 67045, 114655, 252241, 264205, 581251, 1215343, 1261205, 2906255, 6076715, 13368773, 66843865]

約数ペア:

[(1, 66843865), (5, 13368773), (11, 6076715), (23, 2906255), (53, 1261205), (55, 1215343), (115, 581251), (253, 264205), (265, 252241), (583, 114655), (997, 67045), (1219, 54835), (1265, 52841), (2915, 22931), (4985, 13409), (6095, 10967)]