205432955

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{15569}}^1$

素因数の和:15623

約数の個数: 32

約数和(自身を含む): 313891200

約数和(自身を除く): 108458245

約数列:

[1, 5, 7, 13, 29, 35, 65, 91, 145, 203, 377, 455, 1015, 1885, 2639, 13195, 15569, 77845, 108983, 202397, 451501, 544915, 1011985, 1416779, 2257505, 3160507, 5869513, 7083895, 15802535, 29347565, 41086591, 205432955]

約数ペア:

[(1, 205432955), (5, 41086591), (7, 29347565), (13, 15802535), (29, 7083895), (35, 5869513), (65, 3160507), (91, 2257505), (145, 1416779), (203, 1011985), (377, 544915), (455, 451501), (1015, 202397), (1885, 108983), (2639, 77845), (13195, 15569)]