40247235

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1907}}^1$

素因数の和:1992

約数の個数: 48

約数和(自身を含む): 80960256

約数和(自身を除く): 40713021

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 67, 105, 201, 315, 335, 469, 603, 1005, 1407, 1907, 2345, 3015, 4221, 5721, 7035, 9535, 13349, 17163, 21105, 28605, 40047, 66745, 85815, 120141, 127769, 200235, 383307, 600705, 638845, 894383, 1149921, 1916535, 2683149, 4471915, 5749605, 8049447, 13415745, 40247235]

約数ペア:

[(1, 40247235), (3, 13415745), (5, 8049447), (7, 5749605), (9, 4471915), (15, 2683149), (21, 1916535), (35, 1149921), (45, 894383), (63, 638845), (67, 600705), (105, 383307), (201, 200235), (315, 127769), (335, 120141), (469, 85815), (603, 66745), (1005, 40047), (1407, 28605), (1907, 21105), (2345, 17163), (3015, 13349), (4221, 9535), (5721, 7035)]