15291225821

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{647}}^1\times {\mathrm{727}}^1$

素因数の和:1481

約数の個数: 32

約数和(自身を含む): 16982784000

約数和(自身を除く): 1691558179

約数列:

[1, 19, 29, 59, 551, 647, 727, 1121, 1711, 12293, 13813, 18763, 21083, 32509, 38173, 42893, 356497, 400577, 470369, 725287, 814967, 1107017, 1243897, 8937011, 13640701, 21033323, 23634043, 27751771, 259173319, 527283649, 804801359, 15291225821]

約数ペア:

[(1, 15291225821), (19, 804801359), (29, 527283649), (59, 259173319), (551, 27751771), (647, 23634043), (727, 21033323), (1121, 13640701), (1711, 8937011), (12293, 1243897), (13813, 1107017), (18763, 814967), (21083, 725287), (32509, 470369), (38173, 400577), (42893, 356497)]