450666855

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1499}}^1$

素因数の和:1661

約数の個数: 64

約数和(自身を含む): 855360000

約数和(自身を除く): 404693145

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 131, 135, 153, 255, 393, 459, 655, 765, 1179, 1499, 1965, 2227, 2295, 3537, 4497, 5895, 6681, 7495, 11135, 13491, 17685, 20043, 22485, 25483, 33405, 40473, 60129, 67455, 76449, 100215, 127415, 196369, 202365, 229347, 300645, 382245, 589107, 688041, 981845, 1146735, 1767321, 2945535, 3338273, 3440205, 5301963, 8836605, 10014819, 16691365, 26509815, 30044457, 50074095, 90133371, 150222285, 450666855]

約数ペア:

[(1, 450666855), (3, 150222285), (5, 90133371), (9, 50074095), (15, 30044457), (17, 26509815), (27, 16691365), (45, 10014819), (51, 8836605), (85, 5301963), (131, 3440205), (135, 3338273), (153, 2945535), (255, 1767321), (393, 1146735), (459, 981845), (655, 688041), (765, 589107), (1179, 382245), (1499, 300645), (1965, 229347), (2227, 202365), (2295, 196369), (3537, 127415), (4497, 100215), (5895, 76449), (6681, 67455), (7495, 60129), (11135, 40473), (13491, 33405), (17685, 25483), (20043, 22485)]