129203705

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{1523}}^1$

素因数の和:1613

約数の個数: 24

約数和(自身を含む): 167225472

約数和(自身を除く): 38021767

約数列:

[1, 5, 19, 47, 95, 235, 361, 893, 1523, 1805, 4465, 7615, 16967, 28937, 71581, 84835, 144685, 357905, 549803, 1360039, 2749015, 6800195, 25840741, 129203705]

約数ペア:

[(1, 129203705), (5, 25840741), (19, 6800195), (47, 2749015), (95, 1360039), (235, 549803), (361, 357905), (893, 144685), (1523, 84835), (1805, 71581), (4465, 28937), (7615, 16967)]