65238115

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{769}}^1$

素因数の和:859

約数の個数: 24

約数和(自身を含む): 84490560

約数和(自身を除く): 19252445

約数列:

[1, 5, 19, 47, 95, 235, 361, 769, 893, 1805, 3845, 4465, 14611, 16967, 36143, 73055, 84835, 180715, 277609, 686717, 1388045, 3433585, 13047623, 65238115]

約数ペア:

[(1, 65238115), (5, 13047623), (19, 3433585), (47, 1388045), (95, 686717), (235, 277609), (361, 180715), (769, 84835), (893, 73055), (1805, 36143), (3845, 16967), (4465, 14611)]