2780958775

素因数分解:

$5^2\times 7^1\times {\mathrm{1933}}^1\times {\mathrm{8221}}^1$

素因数の和:10171

約数の個数: 24

約数和(自身を含む): 3943534304

約数和(自身を除く): 1162575529

約数列:

[1, 5, 7, 25, 35, 175, 1933, 8221, 9665, 13531, 41105, 48325, 57547, 67655, 205525, 287735, 338275, 1438675, 15891193, 79455965, 111238351, 397279825, 556191755, 2780958775]

約数ペア:

[(1, 2780958775), (5, 556191755), (7, 397279825), (25, 111238351), (35, 79455965), (175, 15891193), (1933, 1438675), (8221, 338275), (9665, 287735), (13531, 205525), (41105, 67655), (48325, 57547)]