65204385

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^2\times {\mathrm{631}}^1$

素因数の和:805

約数の個数: 24

約数和(自身を含む): 105766464

約数和(自身を除く): 40562079

約数列:

[1, 3, 5, 15, 83, 249, 415, 631, 1245, 1893, 3155, 6889, 9465, 20667, 34445, 52373, 103335, 157119, 261865, 785595, 4346959, 13040877, 21734795, 65204385]

約数ペア:

[(1, 65204385), (3, 21734795), (5, 13040877), (15, 4346959), (83, 785595), (249, 261865), (415, 157119), (631, 103335), (1245, 52373), (1893, 34445), (3155, 20667), (6889, 9465)]