409694535

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{1997}}^1$

素因数の和:2152

約数の個数: 48

約数和(自身を含む): 733090176

約数和(自身を除く): 323395641

約数列:

[1, 3, 5, 9, 15, 45, 47, 97, 141, 235, 291, 423, 485, 705, 873, 1455, 1997, 2115, 4365, 4559, 5991, 9985, 13677, 17973, 22795, 29955, 41031, 68385, 89865, 93859, 193709, 205155, 281577, 469295, 581127, 844731, 968545, 1407885, 1743381, 2905635, 4223655, 8716905, 9104323, 27312969, 45521615, 81938907, 136564845, 409694535]

約数ペア:

[(1, 409694535), (3, 136564845), (5, 81938907), (9, 45521615), (15, 27312969), (45, 9104323), (47, 8716905), (97, 4223655), (141, 2905635), (235, 1743381), (291, 1407885), (423, 968545), (485, 844731), (705, 581127), (873, 469295), (1455, 281577), (1997, 205155), (2115, 193709), (4365, 93859), (4559, 89865), (5991, 68385), (9985, 41031), (13677, 29955), (17973, 22795)]