71728809985

素因数分解:

$5^1\times 7^3\times {\mathrm{41824379}}^1$

素因数の和:41824405

約数の個数: 16

約数和(自身を含む): 100378512000

約数和(自身を除く): 28649702015

約数列:

[1, 5, 7, 35, 49, 245, 343, 1715, 41824379, 209121895, 292770653, 1463853265, 2049394571, 10246972855, 14345761997, 71728809985]

約数ペア:

[(1, 71728809985), (5, 14345761997), (7, 10246972855), (35, 2049394571), (49, 1463853265), (245, 292770653), (343, 209121895), (1715, 41824379)]