1276015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1$

素因数の和:378

約数の個数: 16

約数和(自身を含む): 1679328

約数和(自身を除く): 403313

約数列:

[1, 5, 13, 65, 67, 293, 335, 871, 1465, 3809, 4355, 19045, 19631, 98155, 255203, 1276015]

約数ペア:

[(1, 1276015), (5, 255203), (13, 98155), (65, 19631), (67, 19045), (293, 4355), (335, 3809), (871, 1465)]