64015155

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 115864320

約数和(自身を除く): 51849165

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 109, 155, 279, 327, 421, 465, 545, 981, 1263, 1395, 1635, 2105, 3379, 3789, 4905, 6315, 10137, 13051, 16895, 18945, 30411, 39153, 45889, 50685, 65255, 117459, 137667, 152055, 195765, 229445, 413001, 587295, 688335, 1422559, 2065005, 4267677, 7112795, 12803031, 21338385, 64015155]

約数ペア:

[(1, 64015155), (3, 21338385), (5, 12803031), (9, 7112795), (15, 4267677), (31, 2065005), (45, 1422559), (93, 688335), (109, 587295), (155, 413001), (279, 229445), (327, 195765), (421, 152055), (465, 137667), (545, 117459), (981, 65255), (1263, 50685), (1395, 45889), (1635, 39153), (2105, 30411), (3379, 18945), (3789, 16895), (4905, 13051), (6315, 10137)]