68904385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{9013}}^1$

素因数の和:9168

約数の個数: 16

約数和(自身を含む): 90861120

約数和(自身を除く): 21956735

約数列:

[1, 5, 11, 55, 139, 695, 1529, 7645, 9013, 45065, 99143, 495715, 1252807, 6264035, 13780877, 68904385]

約数ペア:

[(1, 68904385), (5, 13780877), (11, 6264035), (55, 1252807), (139, 495715), (695, 99143), (1529, 45065), (7645, 9013)]