275204514

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{66571}}^1$

素因数の和:66642

約数の個数: 32

約数和(自身を含む): 603941184

約数和(自身を除く): 328736670

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 318, 689, 1378, 2067, 4134, 66571, 133142, 199713, 399426, 865423, 1730846, 2596269, 3528263, 5192538, 7056526, 10584789, 21169578, 45867419, 91734838, 137602257, 275204514]

約数ペア:

[(1, 275204514), (2, 137602257), (3, 91734838), (6, 45867419), (13, 21169578), (26, 10584789), (39, 7056526), (53, 5192538), (78, 3528263), (106, 2596269), (159, 1730846), (318, 865423), (689, 399426), (1378, 199713), (2067, 133142), (4134, 66571)]