25344385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 35481600

約数和(自身を除く): 10137215

約数列:

[1, 5, 11, 19, 55, 79, 95, 209, 307, 395, 869, 1045, 1501, 1535, 3377, 4345, 5833, 7505, 16511, 16885, 24253, 29165, 64163, 82555, 121265, 266783, 320815, 460807, 1333915, 2304035, 5068877, 25344385]

約数ペア:

[(1, 25344385), (5, 5068877), (11, 2304035), (19, 1333915), (55, 460807), (79, 320815), (95, 266783), (209, 121265), (307, 82555), (395, 64163), (869, 29165), (1045, 24253), (1501, 16885), (1535, 16511), (3377, 7505), (4345, 5833)]