257132015

素因数分解:

$5^1\times 7^1\times {\mathrm{877}}^1\times {\mathrm{8377}}^1$

素因数の和:9266

約数の個数: 16

約数和(自身を含む): 353082432

約数和(自身を除く): 95950417

約数列:

[1, 5, 7, 35, 877, 4385, 6139, 8377, 30695, 41885, 58639, 293195, 7346629, 36733145, 51426403, 257132015]

約数ペア:

[(1, 257132015), (5, 51426403), (7, 36733145), (35, 7346629), (877, 293195), (4385, 58639), (6139, 41885), (8377, 30695)]