1742585

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:137

約数の個数: 32

約数和(自身を含む): 2540160

約数和(自身を除く): 797575

約数列:

[1, 5, 13, 17, 19, 65, 83, 85, 95, 221, 247, 323, 415, 1079, 1105, 1235, 1411, 1577, 1615, 4199, 5395, 7055, 7885, 18343, 20501, 20995, 26809, 91715, 102505, 134045, 348517, 1742585]

約数ペア:

[(1, 1742585), (5, 348517), (13, 134045), (17, 102505), (19, 91715), (65, 26809), (83, 20995), (85, 20501), (95, 18343), (221, 7885), (247, 7055), (323, 5395), (415, 4199), (1079, 1615), (1105, 1577), (1235, 1411)]