78747745

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{4201}}^1$

素因数の和:4392

約数の個数: 16

約数和(自身を含む): 99234432

約数和(自身を除く): 20486687

約数列:

[1, 5, 23, 115, 163, 815, 3749, 4201, 18745, 21005, 96623, 483115, 684763, 3423815, 15749549, 78747745]

約数ペア:

[(1, 78747745), (5, 15749549), (23, 3423815), (115, 684763), (163, 483115), (815, 96623), (3749, 21005), (4201, 18745)]