63281655

素因数分解:

$3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:198

約数の個数: 80

約数和(自身を含む): 120504384

約数和(自身を除く): 57222729

約数列:

[1, 3, 5, 9, 15, 27, 37, 41, 45, 81, 103, 111, 123, 135, 185, 205, 309, 333, 369, 405, 515, 555, 615, 927, 999, 1107, 1517, 1545, 1665, 1845, 2781, 2997, 3321, 3811, 4223, 4551, 4635, 4995, 5535, 7585, 8343, 11433, 12669, 13653, 13905, 14985, 16605, 19055, 21115, 22755, 34299, 38007, 40959, 41715, 57165, 63345, 68265, 102897, 114021, 122877, 156251, 171495, 190035, 204795, 308691, 342063, 468753, 514485, 570105, 614385, 781255, 1406259, 1543455, 1710315, 2343765, 4218777, 7031295, 12656331, 21093885, 63281655]

約数ペア:

[(1, 63281655), (3, 21093885), (5, 12656331), (9, 7031295), (15, 4218777), (27, 2343765), (37, 1710315), (41, 1543455), (45, 1406259), (81, 781255), (103, 614385), (111, 570105), (123, 514485), (135, 468753), (185, 342063), (205, 308691), (309, 204795), (333, 190035), (369, 171495), (405, 156251), (515, 122877), (555, 114021), (615, 102897), (927, 68265), (999, 63345), (1107, 57165), (1517, 41715), (1545, 40959), (1665, 38007), (1845, 34299), (2781, 22755), (2997, 21115), (3321, 19055), (3811, 16605), (4223, 14985), (4551, 13905), (4635, 13653), (4995, 12669), (5535, 11433), (7585, 8343)]