63904495

素因数分解:

$5^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{641}}^1$

素因数の和:930

約数の個数: 16

約数和(自身を含む): 77902848

約数和(自身を除く): 13998353

約数列:

[1, 5, 127, 157, 635, 641, 785, 3205, 19939, 81407, 99695, 100637, 407035, 503185, 12780899, 63904495]

約数ペア:

[(1, 63904495), (5, 12780899), (127, 503185), (157, 407035), (635, 100637), (641, 99695), (785, 81407), (3205, 19939)]