399911322095

素因数分解:

$5^1\times {\mathrm{97}}^1\times {\mathrm{1499}}^1\times {\mathrm{550073}}^1$

素因数の和:551674

約数の個数: 16

約数和(自身を含む): 485165268000

約数和(自身を除く): 85253945905

約数列:

[1, 5, 97, 485, 1499, 7495, 145403, 550073, 727015, 2750365, 53357081, 266785405, 824559427, 4122797135, 79982264419, 399911322095]

約数ペア:

[(1, 399911322095), (5, 79982264419), (97, 4122797135), (485, 824559427), (1499, 266785405), (7495, 53357081), (145403, 2750365), (550073, 727015)]