409453925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{467}}^1\times {\mathrm{2063}}^1$

素因数の和:2557

約数の個数: 24

約数和(自身を含む): 539001216

約数和(自身を除く): 129547291

約数列:

[1, 5, 17, 25, 85, 425, 467, 2063, 2335, 7939, 10315, 11675, 35071, 39695, 51575, 175355, 198475, 876775, 963421, 4817105, 16378157, 24085525, 81890785, 409453925]

約数ペア:

[(1, 409453925), (5, 81890785), (17, 24085525), (25, 16378157), (85, 4817105), (425, 963421), (467, 876775), (2063, 198475), (2335, 175355), (7939, 51575), (10315, 39695), (11675, 35071)]