159449615

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:192

約数の個数: 64

約数和(自身を含む): 230307840

約数和(自身を除く): 70858225

約数列:

[1, 5, 13, 19, 41, 47, 65, 67, 95, 205, 235, 247, 335, 533, 611, 779, 871, 893, 1235, 1273, 1927, 2665, 2747, 3055, 3149, 3895, 4355, 4465, 6365, 9635, 10127, 11609, 13735, 15745, 16549, 25051, 35711, 36613, 40937, 50635, 52193, 58045, 59831, 82745, 125255, 129109, 178555, 183065, 204685, 260965, 299155, 475969, 645545, 678509, 777803, 1678417, 2379845, 2453071, 3392545, 3889015, 8392085, 12265355, 31889923, 159449615]

約数ペア:

[(1, 159449615), (5, 31889923), (13, 12265355), (19, 8392085), (41, 3889015), (47, 3392545), (65, 2453071), (67, 2379845), (95, 1678417), (205, 777803), (235, 678509), (247, 645545), (335, 475969), (533, 299155), (611, 260965), (779, 204685), (871, 183065), (893, 178555), (1235, 129109), (1273, 125255), (1927, 82745), (2665, 59831), (2747, 58045), (3055, 52193), (3149, 50635), (3895, 40937), (4355, 36613), (4465, 35711), (6365, 25051), (9635, 16549), (10127, 15745), (11609, 13735)]