78444145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{383}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 106831872

約数和(自身を除く): 28387727

約数列:

[1, 5, 13, 23, 65, 115, 137, 299, 383, 685, 1495, 1781, 1915, 3151, 4979, 8809, 8905, 15755, 24895, 40963, 44045, 52471, 114517, 204815, 262355, 572585, 682123, 1206833, 3410615, 6034165, 15688829, 78444145]

約数ペア:

[(1, 78444145), (5, 15688829), (13, 6034165), (23, 3410615), (65, 1206833), (115, 682123), (137, 572585), (299, 262355), (383, 204815), (685, 114517), (1495, 52471), (1781, 44045), (1915, 40963), (3151, 24895), (4979, 15755), (8809, 8905)]