65975793

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{521}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 101025792

約数和(自身を除く): 35049999

約数列:

[1, 3, 13, 17, 39, 51, 191, 221, 521, 573, 663, 1563, 2483, 3247, 6773, 7449, 8857, 9741, 20319, 26571, 42211, 99511, 115141, 126633, 298533, 345423, 1293643, 1691687, 3880929, 5075061, 21991931, 65975793]

約数ペア:

[(1, 65975793), (3, 21991931), (13, 5075061), (17, 3880929), (39, 1691687), (51, 1293643), (191, 345423), (221, 298533), (521, 126633), (573, 115141), (663, 99511), (1563, 42211), (2483, 26571), (3247, 20319), (6773, 9741), (7449, 8857)]