131864845

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4219}}^1$

素因数の和:4297

約数の個数: 32

約数和(自身を含む): 194457600

約数和(自身を除く): 62592755

約数列:

[1, 5, 7, 19, 35, 47, 95, 133, 235, 329, 665, 893, 1645, 4219, 4465, 6251, 21095, 29533, 31255, 80161, 147665, 198293, 400805, 561127, 991465, 1388051, 2805635, 3767567, 6940255, 18837835, 26372969, 131864845]

約数ペア:

[(1, 131864845), (5, 26372969), (7, 18837835), (19, 6940255), (35, 3767567), (47, 2805635), (95, 1388051), (133, 991465), (235, 561127), (329, 400805), (665, 198293), (893, 147665), (1645, 80161), (4219, 31255), (4465, 29533), (6251, 21095)]