139430015

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{7853}}^1$

素因数の和:7978

約数の個数: 16

約数和(自身を含む): 173039328

約数和(自身を除く): 33609313

約数列:

[1, 5, 53, 67, 265, 335, 3551, 7853, 17755, 39265, 416209, 526151, 2081045, 2630755, 27886003, 139430015]

約数ペア:

[(1, 139430015), (5, 27886003), (53, 2630755), (67, 2081045), (265, 526151), (335, 416209), (3551, 39265), (7853, 17755)]