40565

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:92

約数の個数: 16

約数和(自身を含む): 59520

約数和(自身を除く): 18955

約数列:

[1, 5, 7, 19, 35, 61, 95, 133, 305, 427, 665, 1159, 2135, 5795, 8113, 40565]

約数ペア:

[(1, 40565), (5, 8113), (7, 5795), (19, 2135), (35, 1159), (61, 665), (95, 427), (133, 305)]