138791105

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{7649}}^1$

素因数の和:7864

約数の個数: 16

約数和(自身を含む): 176256000

約数和(自身を除く): 37464895

約数列:

[1, 5, 19, 95, 191, 955, 3629, 7649, 18145, 38245, 145331, 726655, 1460959, 7304795, 27758221, 138791105]

約数ペア:

[(1, 138791105), (5, 27758221), (19, 7304795), (95, 1460959), (191, 726655), (955, 145331), (3629, 38245), (7649, 18145)]