225919925

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{117361}}^1$

素因数の和:117389

約数の個数: 24

約数和(自身を含む): 349269312

約数和(自身を除く): 123349387

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 1925, 117361, 586805, 821527, 1290971, 2934025, 4107635, 6454855, 9036797, 20538175, 32274275, 45183985, 225919925]

約数ペア:

[(1, 225919925), (5, 45183985), (7, 32274275), (11, 20538175), (25, 9036797), (35, 6454855), (55, 4107635), (77, 2934025), (175, 1290971), (275, 821527), (385, 586805), (1925, 117361)]