72026875

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{6779}}^1$

素因数の和:6816

約数の個数: 20

約数和(自身を含む): 95313240

約数和(自身を除く): 23286365

約数列:

[1, 5, 17, 25, 85, 125, 425, 625, 2125, 6779, 10625, 33895, 115243, 169475, 576215, 847375, 2881075, 4236875, 14405375, 72026875]

約数ペア:

[(1, 72026875), (5, 14405375), (17, 4236875), (25, 2881075), (85, 847375), (125, 576215), (425, 169475), (625, 115243), (2125, 33895), (6779, 10625)]