51920865

素因数分解:

$3^3\times 5^1\times {\mathrm{384599}}^1$

素因数の和:384613

約数の個数: 16

約数和(自身を含む): 92304000

約数和(自身を除く): 40383135

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 384599, 1153797, 1922995, 3461391, 5768985, 10384173, 17306955, 51920865]

約数ペア:

[(1, 51920865), (3, 17306955), (5, 10384173), (9, 5768985), (15, 3461391), (27, 1922995), (45, 1153797), (135, 384599)]