17442855

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{887}}^1$

素因数の和:940

約数の個数: 48

約数和(自身を含む): 33246720

約数和(自身を除く): 15803865

約数列:

[1, 3, 5, 9, 15, 19, 23, 45, 57, 69, 95, 115, 171, 207, 285, 345, 437, 855, 887, 1035, 1311, 2185, 2661, 3933, 4435, 6555, 7983, 13305, 16853, 19665, 20401, 39915, 50559, 61203, 84265, 102005, 151677, 183609, 252795, 306015, 387619, 758385, 918045, 1162857, 1938095, 3488571, 5814285, 17442855]

約数ペア:

[(1, 17442855), (3, 5814285), (5, 3488571), (9, 1938095), (15, 1162857), (19, 918045), (23, 758385), (45, 387619), (57, 306015), (69, 252795), (95, 183609), (115, 151677), (171, 102005), (207, 84265), (285, 61203), (345, 50559), (437, 39915), (855, 20401), (887, 19665), (1035, 16853), (1311, 13305), (2185, 7983), (2661, 6555), (3933, 4435)]