12387755

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{349}}^1$

素因数の和:614

約数の個数: 16

約数和(自身を含む): 15456000

約数和(自身を除く): 3068245

約数列:

[1, 5, 31, 155, 229, 349, 1145, 1745, 7099, 10819, 35495, 54095, 79921, 399605, 2477551, 12387755]

約数ペア:

[(1, 12387755), (5, 2477551), (31, 399605), (155, 79921), (229, 54095), (349, 35495), (1145, 10819), (1745, 7099)]