1264004655

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1489}}^1\times {\mathrm{3329}}^1$

素因数の和:4843

約数の個数: 32

約数和(自身を含む): 2143454400

約数和(自身を除く): 879449745

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 1489, 3329, 4467, 7445, 9987, 16645, 22335, 25313, 49935, 56593, 75939, 126565, 169779, 282965, 379695, 848895, 4956881, 14870643, 24784405, 74353215, 84266977, 252800931, 421334885, 1264004655]

約数ペア:

[(1, 1264004655), (3, 421334885), (5, 252800931), (15, 84266977), (17, 74353215), (51, 24784405), (85, 14870643), (255, 4956881), (1489, 848895), (3329, 379695), (4467, 282965), (7445, 169779), (9987, 126565), (16645, 75939), (22335, 56593), (25313, 49935)]