64089945

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{74959}}^1$

素因数の和:74989

約数の個数: 24

約数和(自身を含む): 116937600

約数和(自身を除く): 52847655

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 74959, 224877, 374795, 674631, 1124385, 1424221, 3373155, 4272663, 7121105, 12817989, 21363315, 64089945]

約数ペア:

[(1, 64089945), (3, 21363315), (5, 12817989), (9, 7121105), (15, 4272663), (19, 3373155), (45, 1424221), (57, 1124385), (95, 674631), (171, 374795), (285, 224877), (855, 74959)]