13758745

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2749}}^1$

素因数の和:2785

約数の個数: 32

約数和(自身を含む): 22176000

約数和(自身を除く): 8417255

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 1001, 2749, 5005, 13745, 19243, 30239, 35737, 96215, 151195, 178685, 211673, 250159, 393107, 1058365, 1250795, 1965535, 2751749, 13758745]

約数ペア:

[(1, 13758745), (5, 2751749), (7, 1965535), (11, 1250795), (13, 1058365), (35, 393107), (55, 250159), (65, 211673), (77, 178685), (91, 151195), (143, 96215), (385, 35737), (455, 30239), (715, 19243), (1001, 13745), (2749, 5005)]