25828831

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1$

素因数の和:439

約数の個数: 24

約数和(自身を含む): 32232816

約数和(自身を除く): 6403985

約数列:

[1, 7, 17, 49, 101, 119, 307, 707, 833, 1717, 2149, 4949, 5219, 12019, 15043, 31007, 36533, 84133, 217049, 255731, 527119, 1519343, 3689833, 25828831]

約数ペア:

[(1, 25828831), (7, 3689833), (17, 1519343), (49, 527119), (101, 255731), (119, 217049), (307, 84133), (707, 36533), (833, 31007), (1717, 15043), (2149, 12019), (4949, 5219)]