419023895

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{28789}}^1$

素因数の和:28906

約数の個数: 16

約数和(自身を含む): 522365760

約数和(自身を除く): 103341865

約数列:

[1, 5, 41, 71, 205, 355, 2911, 14555, 28789, 143945, 1180349, 2044019, 5901745, 10220095, 83804779, 419023895]

約数ペア:

[(1, 419023895), (5, 83804779), (41, 10220095), (71, 5901745), (205, 2044019), (355, 1180349), (2911, 143945), (14555, 28789)]