690291285

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^2$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 1148141376

約数和(自身を除く): 457850091

約数列:

[1, 3, 5, 15, 67, 73, 97, 201, 219, 291, 335, 365, 485, 1005, 1095, 1455, 4891, 6499, 7081, 9409, 14673, 19497, 21243, 24455, 28227, 32495, 35405, 47045, 73365, 97485, 106215, 141135, 474427, 630403, 686857, 1423281, 1891209, 2060571, 2372135, 3152015, 3434285, 7116405, 9456045, 10302855, 46019419, 138058257, 230097095, 690291285]

約数ペア:

[(1, 690291285), (3, 230097095), (5, 138058257), (15, 46019419), (67, 10302855), (73, 9456045), (97, 7116405), (201, 3434285), (219, 3152015), (291, 2372135), (335, 2060571), (365, 1891209), (485, 1423281), (1005, 686857), (1095, 630403), (1455, 474427), (4891, 141135), (6499, 106215), (7081, 97485), (9409, 73365), (14673, 47045), (19497, 35405), (21243, 32495), (24455, 28227)]