66427215

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{1597}}^1$

素因数の和:1711

約数の個数: 32

約数和(自身を含む): 110453760

約数和(自身を除く): 44026545

約数列:

[1, 3, 5, 15, 47, 59, 141, 177, 235, 295, 705, 885, 1597, 2773, 4791, 7985, 8319, 13865, 23955, 41595, 75059, 94223, 225177, 282669, 375295, 471115, 1125885, 1413345, 4428481, 13285443, 22142405, 66427215]

約数ペア:

[(1, 66427215), (3, 22142405), (5, 13285443), (15, 4428481), (47, 1413345), (59, 1125885), (141, 471115), (177, 375295), (235, 282669), (295, 225177), (705, 94223), (885, 75059), (1597, 41595), (2773, 23955), (4791, 13865), (7985, 8319)]