155389283710

素因数分解:

$2^1\times 5^1\times {\mathrm{39619}}^1\times {\mathrm{392209}}^1$

素因数の和:431835

約数の個数: 16

約数和(自身を含む): 279708483600

約数和(自身を除く): 124319199890

約数列:

[1, 2, 5, 10, 39619, 79238, 198095, 392209, 396190, 784418, 1961045, 3922090, 15538928371, 31077856742, 77694641855, 155389283710]

約数ペア:

[(1, 155389283710), (2, 77694641855), (5, 31077856742), (10, 15538928371), (39619, 3922090), (79238, 1961045), (198095, 784418), (392209, 396190)]