51516315

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{677}}^1$

素因数の和:796

約数の個数: 48

約数和(自身を含む): 95191200

約数和(自身を除く): 43674885

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 89, 95, 171, 267, 285, 445, 677, 801, 855, 1335, 1691, 2031, 3385, 4005, 5073, 6093, 8455, 10155, 12863, 15219, 25365, 30465, 38589, 60253, 64315, 76095, 115767, 180759, 192945, 301265, 542277, 578835, 903795, 1144807, 2711385, 3434421, 5724035, 10303263, 17172105, 51516315]

約数ペア:

[(1, 51516315), (3, 17172105), (5, 10303263), (9, 5724035), (15, 3434421), (19, 2711385), (45, 1144807), (57, 903795), (89, 578835), (95, 542277), (171, 301265), (267, 192945), (285, 180759), (445, 115767), (677, 76095), (801, 64315), (855, 60253), (1335, 38589), (1691, 30465), (2031, 25365), (3385, 15219), (4005, 12863), (5073, 10155), (6093, 8455)]