26665785

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 48157200

約数和(自身を除く): 21491415

約数列:

[1, 3, 5, 9, 15, 41, 45, 97, 123, 149, 205, 291, 369, 447, 485, 615, 745, 873, 1341, 1455, 1845, 2235, 3977, 4365, 6109, 6705, 11931, 14453, 18327, 19885, 30545, 35793, 43359, 54981, 59655, 72265, 91635, 130077, 178965, 216795, 274905, 592573, 650385, 1777719, 2962865, 5333157, 8888595, 26665785]

約数ペア:

[(1, 26665785), (3, 8888595), (5, 5333157), (9, 2962865), (15, 1777719), (41, 650385), (45, 592573), (97, 274905), (123, 216795), (149, 178965), (205, 130077), (291, 91635), (369, 72265), (447, 59655), (485, 54981), (615, 43359), (745, 35793), (873, 30545), (1341, 19885), (1455, 18327), (1845, 14453), (2235, 11931), (3977, 6705), (4365, 6109)]