68207925

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{12809}}^1$

素因数の和:12893

約数の個数: 24

約数和(自身を含む): 114367680

約数和(自身を除く): 46159755

約数列:

[1, 3, 5, 15, 25, 71, 75, 213, 355, 1065, 1775, 5325, 12809, 38427, 64045, 192135, 320225, 909439, 960675, 2728317, 4547195, 13641585, 22735975, 68207925]

約数ペア:

[(1, 68207925), (3, 22735975), (5, 13641585), (15, 4547195), (25, 2728317), (71, 960675), (75, 909439), (213, 320225), (355, 192135), (1065, 64045), (1775, 38427), (5325, 12809)]