138260835

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1999}}^1$

素因数の和:2092

約数の個数: 48

約数和(自身を含む): 252720000

約数和(自身を除く): 114459165

約数列:

[1, 3, 5, 9, 15, 29, 45, 53, 87, 145, 159, 261, 265, 435, 477, 795, 1305, 1537, 1999, 2385, 4611, 5997, 7685, 9995, 13833, 17991, 23055, 29985, 57971, 69165, 89955, 105947, 173913, 289855, 317841, 521739, 529735, 869565, 953523, 1589205, 2608695, 3072463, 4767615, 9217389, 15362315, 27652167, 46086945, 138260835]

約数ペア:

[(1, 138260835), (3, 46086945), (5, 27652167), (9, 15362315), (15, 9217389), (29, 4767615), (45, 3072463), (53, 2608695), (87, 1589205), (145, 953523), (159, 869565), (261, 529735), (265, 521739), (435, 317841), (477, 289855), (795, 173913), (1305, 105947), (1537, 89955), (1999, 69165), (2385, 57971), (4611, 29985), (5997, 23055), (7685, 17991), (9995, 13833)]