123497605

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{18869}}^1$

素因数の和:18909

約数の個数: 32

約数和(自身を含む): 195644160

約数和(自身を除く): 72146555

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 385, 595, 935, 1309, 6545, 18869, 94345, 132083, 207559, 320773, 660415, 1037795, 1452913, 1603865, 2245411, 3528503, 7264565, 11227055, 17642515, 24699521, 123497605]

約数ペア:

[(1, 123497605), (5, 24699521), (7, 17642515), (11, 11227055), (17, 7264565), (35, 3528503), (55, 2245411), (77, 1603865), (85, 1452913), (119, 1037795), (187, 660415), (385, 320773), (595, 207559), (935, 132083), (1309, 94345), (6545, 18869)]