20174245

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{439}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 30159360

約数和(自身を除く): 9985115

約数列:

[1, 5, 7, 13, 35, 65, 91, 101, 439, 455, 505, 707, 1313, 2195, 3073, 3535, 5707, 6565, 9191, 15365, 28535, 39949, 44339, 45955, 199745, 221695, 310373, 576407, 1551865, 2882035, 4034849, 20174245]

約数ペア:

[(1, 20174245), (5, 4034849), (7, 2882035), (13, 1551865), (35, 576407), (65, 310373), (91, 221695), (101, 199745), (439, 45955), (455, 44339), (505, 39949), (707, 28535), (1313, 15365), (2195, 9191), (3073, 6565), (3535, 5707)]