17967995725

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{127727}}^1$

素因数の和:128085

約数の個数: 24

約数和(自身を含む): 23662378368

約数和(自身を除く): 5694382643

約数列:

[1, 5, 17, 25, 85, 331, 425, 1655, 5627, 8275, 28135, 127727, 140675, 638635, 2171359, 3193175, 10856795, 42277637, 54283975, 211388185, 718719829, 1056940925, 3593599145, 17967995725]

約数ペア:

[(1, 17967995725), (5, 3593599145), (17, 1056940925), (25, 718719829), (85, 211388185), (331, 54283975), (425, 42277637), (1655, 10856795), (5627, 3193175), (8275, 2171359), (28135, 638635), (127727, 140675)]