68340875

素因数分解:

$5^3\times {\mathrm{89}}^1\times {\mathrm{6143}}^1$

素因数の和:6247

約数の個数: 16

約数和(自身を含む): 86261760

約数和(自身を除く): 17920885

約数列:

[1, 5, 25, 89, 125, 445, 2225, 6143, 11125, 30715, 153575, 546727, 767875, 2733635, 13668175, 68340875]

約数ペア:

[(1, 68340875), (5, 13668175), (25, 2733635), (89, 767875), (125, 546727), (445, 153575), (2225, 30715), (6143, 11125)]