71126875

素因数分解:

$5^4\times {\mathrm{317}}^1\times {\mathrm{359}}^1$

素因数の和:696

約数の個数: 20

約数和(自身を含む): 89408880

約数和(自身を除く): 18282005

約数列:

[1, 5, 25, 125, 317, 359, 625, 1585, 1795, 7925, 8975, 39625, 44875, 113803, 198125, 224375, 569015, 2845075, 14225375, 71126875]

約数ペア:

[(1, 71126875), (5, 14225375), (25, 2845075), (125, 569015), (317, 224375), (359, 198125), (625, 113803), (1585, 44875), (1795, 39625), (7925, 8975)]