85720348895

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1\times {\mathrm{15401}}^1$

素因数の和:15827

約数の個数: 32

約数和(自身を含む): 107345779200

約数和(自身を除く): 21625430305

約数列:

[1, 5, 31, 149, 155, 241, 745, 1205, 4619, 7471, 15401, 23095, 35909, 37355, 77005, 179545, 477431, 1113179, 2294749, 2387155, 3711641, 5565895, 11473745, 18558205, 71137219, 115060871, 355686095, 553034509, 575304355, 2765172545, 17144069779, 85720348895]

約数ペア:

[(1, 85720348895), (5, 17144069779), (31, 2765172545), (149, 575304355), (155, 553034509), (241, 355686095), (745, 115060871), (1205, 71137219), (4619, 18558205), (7471, 11473745), (15401, 5565895), (23095, 3711641), (35909, 2387155), (37355, 2294749), (77005, 1113179), (179545, 477431)]