15250520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{13147}}^1$

素因数の和:13187

約数の個数: 32

約数和(自身を含む): 35499600

約数和(自身を除く): 20249080

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 13147, 26294, 52588, 65735, 105176, 131470, 262940, 381263, 525880, 762526, 1525052, 1906315, 3050104, 3812630, 7625260, 15250520]

約数ペア:

[(1, 15250520), (2, 7625260), (4, 3812630), (5, 3050104), (8, 1906315), (10, 1525052), (20, 762526), (29, 525880), (40, 381263), (58, 262940), (116, 131470), (145, 105176), (232, 65735), (290, 52588), (580, 26294), (1160, 13147)]