304020805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{4931}}^1$

素因数の和:5025

約数の個数: 32

約数和(自身を含む): 426124800

約数和(自身を除く): 122103995

約数列:

[1, 5, 11, 19, 55, 59, 95, 209, 295, 649, 1045, 1121, 3245, 4931, 5605, 12331, 24655, 54241, 61655, 93689, 271205, 290929, 468445, 1030579, 1454645, 3200219, 5152895, 5527651, 16001095, 27638255, 60804161, 304020805]

約数ペア:

[(1, 304020805), (5, 60804161), (11, 27638255), (19, 16001095), (55, 5527651), (59, 5152895), (95, 3200219), (209, 1454645), (295, 1030579), (649, 468445), (1045, 290929), (1121, 271205), (3245, 93689), (4931, 61655), (5605, 54241), (12331, 24655)]