31244535

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:234

約数の個数: 80

約数和(自身を含む): 65235456

約数和(自身を除く): 33990921

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 103, 105, 107, 135, 189, 309, 315, 321, 405, 515, 535, 567, 721, 749, 927, 945, 963, 1545, 1605, 2163, 2247, 2781, 2835, 2889, 3605, 3745, 4635, 4815, 6489, 6741, 8343, 8667, 10815, 11021, 11235, 13905, 14445, 19467, 20223, 32445, 33063, 33705, 41715, 43335, 55105, 58401, 60669, 77147, 97335, 99189, 101115, 165315, 231441, 292005, 297567, 303345, 385735, 495945, 694323, 892701, 1157205, 1487835, 2082969, 3471615, 4463505, 6248907, 10414845, 31244535]

約数ペア:

[(1, 31244535), (3, 10414845), (5, 6248907), (7, 4463505), (9, 3471615), (15, 2082969), (21, 1487835), (27, 1157205), (35, 892701), (45, 694323), (63, 495945), (81, 385735), (103, 303345), (105, 297567), (107, 292005), (135, 231441), (189, 165315), (309, 101115), (315, 99189), (321, 97335), (405, 77147), (515, 60669), (535, 58401), (567, 55105), (721, 43335), (749, 41715), (927, 33705), (945, 33063), (963, 32445), (1545, 20223), (1605, 19467), (2163, 14445), (2247, 13905), (2781, 11235), (2835, 11021), (2889, 10815), (3605, 8667), (3745, 8343), (4635, 6741), (4815, 6489)]