313037925

素因数分解:

$3^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{21187}}^1$

素因数の和:21397

約数の個数: 24

約数和(自身を含む): 520207776

約数和(自身を除く): 207169851

約数列:

[1, 3, 5, 15, 25, 75, 197, 591, 985, 2955, 4925, 14775, 21187, 63561, 105935, 317805, 529675, 1589025, 4173839, 12521517, 20869195, 62607585, 104345975, 313037925]

約数ペア:

[(1, 313037925), (3, 104345975), (5, 62607585), (15, 20869195), (25, 12521517), (75, 4173839), (197, 1589025), (591, 529675), (985, 317805), (2955, 105935), (4925, 63561), (14775, 21187)]