2780746895

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{1049}}^1$

素因数の和:1355

約数の個数: 32

約数和(自身を含む): 3490603200

約数和(自身を除く): 709856305

約数列:

[1, 5, 41, 67, 193, 205, 335, 965, 1049, 2747, 5245, 7913, 12931, 13735, 39565, 43009, 64655, 70283, 202457, 215045, 351415, 530171, 1012285, 2650855, 2881603, 8300737, 13564619, 14408015, 41503685, 67823095, 556149379, 2780746895]

約数ペア:

[(1, 2780746895), (5, 556149379), (41, 67823095), (67, 41503685), (193, 14408015), (205, 13564619), (335, 8300737), (965, 2881603), (1049, 2650855), (2747, 1012285), (5245, 530171), (7913, 351415), (12931, 215045), (13735, 202457), (39565, 70283), (43009, 64655)]