123693955

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{18899}}^1$

素因数の和:18939

約数の個数: 32

約数和(自身を含む): 195955200

約数和(自身を除く): 72261245

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 385, 595, 935, 1309, 6545, 18899, 94495, 132293, 207889, 321283, 661465, 1039445, 1455223, 1606415, 2248981, 3534113, 7276115, 11244905, 17670565, 24738791, 123693955]

約数ペア:

[(1, 123693955), (5, 24738791), (7, 17670565), (11, 11244905), (17, 7276115), (35, 3534113), (55, 2248981), (77, 1606415), (85, 1455223), (119, 1039445), (187, 661465), (385, 321283), (595, 207889), (935, 132293), (1309, 94495), (6545, 18899)]