56722125

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^2\times {\mathrm{419}}^1$

素因数の和:475

約数の個数: 48

約数和(自身を含む): 99852480

約数和(自身を除く): 43130355

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 125, 285, 361, 375, 419, 475, 1083, 1257, 1425, 1805, 2095, 2375, 5415, 6285, 7125, 7961, 9025, 10475, 23883, 27075, 31425, 39805, 45125, 52375, 119415, 135375, 151259, 157125, 199025, 453777, 597075, 756295, 995125, 2268885, 2985375, 3781475, 11344425, 18907375, 56722125]

約数ペア:

[(1, 56722125), (3, 18907375), (5, 11344425), (15, 3781475), (19, 2985375), (25, 2268885), (57, 995125), (75, 756295), (95, 597075), (125, 453777), (285, 199025), (361, 157125), (375, 151259), (419, 135375), (475, 119415), (1083, 52375), (1257, 45125), (1425, 39805), (1805, 31425), (2095, 27075), (2375, 23883), (5415, 10475), (6285, 9025), (7125, 7961)]