16487505

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 30191616

約数和(自身を除く): 13704111

約数列:

[1, 3, 5, 9, 15, 31, 45, 53, 93, 155, 159, 223, 265, 279, 465, 477, 669, 795, 1115, 1395, 1643, 2007, 2385, 3345, 4929, 6913, 8215, 10035, 11819, 14787, 20739, 24645, 34565, 35457, 59095, 62217, 73935, 103695, 106371, 177285, 311085, 366389, 531855, 1099167, 1831945, 3297501, 5495835, 16487505]

約数ペア:

[(1, 16487505), (3, 5495835), (5, 3297501), (9, 1831945), (15, 1099167), (31, 531855), (45, 366389), (53, 311085), (93, 177285), (155, 106371), (159, 103695), (223, 73935), (265, 62217), (279, 59095), (465, 35457), (477, 34565), (669, 24645), (795, 20739), (1115, 14787), (1395, 11819), (1643, 10035), (2007, 8215), (2385, 6913), (3345, 4929)]