665241330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1705747}}^1$

素因数の和:1705770

約数の個数: 32

約数和(自身を含む): 1719393984

約数和(自身を除く): 1054152654

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1705747, 3411494, 5117241, 8528735, 10234482, 17057470, 22174711, 25586205, 44349422, 51172410, 66524133, 110873555, 133048266, 221747110, 332620665, 665241330]

約数ペア:

[(1, 665241330), (2, 332620665), (3, 221747110), (5, 133048266), (6, 110873555), (10, 66524133), (13, 51172410), (15, 44349422), (26, 25586205), (30, 22174711), (39, 17057470), (65, 10234482), (78, 8528735), (130, 5117241), (195, 3411494), (390, 1705747)]