51489945

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29339}}^1$

素因数の和:29366

約数の個数: 32

約数和(自身を含む): 98582400

約数和(自身を除く): 47092455

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 29339, 88017, 146695, 264051, 381407, 440085, 792153, 1144221, 1320255, 1907035, 3432663, 3960765, 5721105, 10297989, 17163315, 51489945]

約数ペア:

[(1, 51489945), (3, 17163315), (5, 10297989), (9, 5721105), (13, 3960765), (15, 3432663), (27, 1907035), (39, 1320255), (45, 1144221), (65, 792153), (117, 440085), (135, 381407), (195, 264051), (351, 146695), (585, 88017), (1755, 29339)]