2051258318265

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{12077237}}^1$

素因数の和:12077338

約数の個数: 48

約数和(自身を含む): 3606939592128

約数和(自身を除く): 1555681273863

約数列:

[1, 3, 5, 13, 15, 39, 65, 67, 169, 195, 201, 335, 507, 845, 871, 1005, 2535, 2613, 4355, 11323, 13065, 33969, 56615, 169845, 12077237, 36231711, 60386185, 157004081, 181158555, 471012243, 785020405, 809174879, 2041053053, 2355061215, 2427524637, 4045874395, 6123159159, 10205265265, 10519273427, 12137623185, 30615795795, 31557820281, 52596367135, 136750554551, 157789101405, 410251663653, 683752772755, 2051258318265]

約数ペア:

[(1, 2051258318265), (3, 683752772755), (5, 410251663653), (13, 157789101405), (15, 136750554551), (39, 52596367135), (65, 31557820281), (67, 30615795795), (169, 12137623185), (195, 10519273427), (201, 10205265265), (335, 6123159159), (507, 4045874395), (845, 2427524637), (871, 2355061215), (1005, 2041053053), (2535, 809174879), (2613, 785020405), (4355, 471012243), (11323, 181158555), (13065, 157004081), (33969, 60386185), (56615, 36231711), (169845, 12077237)]