66711705

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1\times {\mathrm{353}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 109904256

約数和(自身を除く): 43192551

約数列:

[1, 3, 5, 15, 43, 129, 215, 293, 353, 645, 879, 1059, 1465, 1765, 4395, 5295, 12599, 15179, 37797, 45537, 62995, 75895, 103429, 188985, 227685, 310287, 517145, 1551435, 4447447, 13342341, 22237235, 66711705]

約数ペア:

[(1, 66711705), (3, 22237235), (5, 13342341), (15, 4447447), (43, 1551435), (129, 517145), (215, 310287), (293, 227685), (353, 188985), (645, 103429), (879, 75895), (1059, 62995), (1465, 45537), (1765, 37797), (4395, 15179), (5295, 12599)]