133720945

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{563}}^1\times {\mathrm{709}}^1$

素因数の和:1344

約数の個数: 16

約数和(自身を含む): 163379520

約数和(自身を除く): 29658575

約数列:

[1, 5, 67, 335, 563, 709, 2815, 3545, 37721, 47503, 188605, 237515, 399167, 1995835, 26744189, 133720945]

約数ペア:

[(1, 133720945), (5, 26744189), (67, 1995835), (335, 399167), (563, 237515), (709, 188605), (2815, 47503), (3545, 37721)]