2155490085

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{113417}}^1$

素因数の和:113613

約数の個数: 32

約数和(自身を含む): 3963278592

約数和(自身を除く): 1807788507

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 181, 543, 905, 1267, 2715, 3801, 6335, 19005, 113417, 340251, 567085, 793919, 1701255, 2381757, 3969595, 11908785, 20528477, 61585431, 102642385, 143699339, 307927155, 431098017, 718496695, 2155490085]

約数ペア:

[(1, 2155490085), (3, 718496695), (5, 431098017), (7, 307927155), (15, 143699339), (21, 102642385), (35, 61585431), (105, 20528477), (181, 11908785), (543, 3969595), (905, 2381757), (1267, 1701255), (2715, 793919), (3801, 567085), (6335, 340251), (19005, 113417)]