145181584550

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{40896221}}^1$

素因数の和:40896304

約数の個数: 24

約数和(自身を含む): 273841102512

約数和(自身を除く): 128659517962

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550, 40896221, 81792442, 204481105, 408962210, 1022405525, 2044811050, 2903631691, 5807263382, 14518158455, 29036316910, 72590792275, 145181584550]

約数ペア:

[(1, 145181584550), (2, 72590792275), (5, 29036316910), (10, 14518158455), (25, 5807263382), (50, 2903631691), (71, 2044811050), (142, 1022405525), (355, 408962210), (710, 204481105), (1775, 81792442), (3550, 40896221)]