641841695

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{1693}}^1$

素因数の和:1883

約数の個数: 32

約数和(自身を含む): 862069824

約数和(自身を除く): 220228129

約数列:

[1, 5, 11, 55, 61, 113, 305, 565, 671, 1243, 1693, 3355, 6215, 6893, 8465, 18623, 34465, 75823, 93115, 103273, 191309, 379115, 516365, 956545, 1136003, 2104399, 5680015, 10521995, 11669849, 58349245, 128368339, 641841695]

約数ペア:

[(1, 641841695), (5, 128368339), (11, 58349245), (55, 11669849), (61, 10521995), (113, 5680015), (305, 2104399), (565, 1136003), (671, 956545), (1243, 516365), (1693, 379115), (3355, 191309), (6215, 103273), (6893, 93115), (8465, 75823), (18623, 34465)]