129123715

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{691}}^1$

素因数の和:1003

約数の個数: 32

約数和(自身を含む): 187338240

約数和(自身を除く): 58214525

約数列:

[1, 5, 7, 19, 35, 95, 133, 281, 665, 691, 1405, 1967, 3455, 4837, 5339, 9835, 13129, 24185, 26695, 37373, 65645, 91903, 186865, 194171, 459515, 970855, 1359197, 3689249, 6795985, 18446245, 25824743, 129123715]

約数ペア:

[(1, 129123715), (5, 25824743), (7, 18446245), (19, 6795985), (35, 3689249), (95, 1359197), (133, 970855), (281, 459515), (665, 194171), (691, 186865), (1405, 91903), (1967, 65645), (3455, 37373), (4837, 26695), (5339, 24185), (9835, 13129)]