145989255

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{3739}}^1$

素因数の和:3903

約数の個数: 32

約数和(自身を含む): 247737600

約数和(自身を除く): 101748345

約数列:

[1, 3, 5, 15, 19, 57, 95, 137, 285, 411, 685, 2055, 2603, 3739, 7809, 11217, 13015, 18695, 39045, 56085, 71041, 213123, 355205, 512243, 1065615, 1536729, 2561215, 7683645, 9732617, 29197851, 48663085, 145989255]

約数ペア:

[(1, 145989255), (3, 48663085), (5, 29197851), (15, 9732617), (19, 7683645), (57, 2561215), (95, 1536729), (137, 1065615), (285, 512243), (411, 355205), (685, 213123), (2055, 71041), (2603, 56085), (3739, 39045), (7809, 18695), (11217, 13015)]