15742085

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:197

約数の個数: 32

約数和(自身を含む): 21098880

約数和(自身を除く): 5356795

約数列:

[1, 5, 17, 43, 59, 73, 85, 215, 295, 365, 731, 1003, 1241, 2537, 3139, 3655, 4307, 5015, 6205, 12685, 15695, 21535, 43129, 53363, 73219, 185201, 215645, 266815, 366095, 926005, 3148417, 15742085]

約数ペア:

[(1, 15742085), (5, 3148417), (17, 926005), (43, 366095), (59, 266815), (73, 215645), (85, 185201), (215, 73219), (295, 53363), (365, 43129), (731, 21535), (1003, 15695), (1241, 12685), (2537, 6205), (3139, 5015), (3655, 4307)]