15679865255

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{39937}}^1$

素因数の和:40139

約数の個数: 32

約数和(自身を含む): 20703859200

約数和(自身を除く): 5023993945

約数列:

[1, 5, 17, 31, 85, 149, 155, 527, 745, 2533, 2635, 4619, 12665, 23095, 39937, 78523, 199685, 392615, 678929, 1238047, 3394645, 5950613, 6190235, 21046799, 29753065, 101160421, 105233995, 184469003, 505802105, 922345015, 3135973051, 15679865255]

約数ペア:

[(1, 15679865255), (5, 3135973051), (17, 922345015), (31, 505802105), (85, 184469003), (149, 105233995), (155, 101160421), (527, 29753065), (745, 21046799), (2533, 6190235), (2635, 5950613), (4619, 3394645), (12665, 1238047), (23095, 678929), (39937, 392615), (78523, 199685)]