383976065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{389}}^1$

素因数の和:673

約数の個数: 32

約数和(自身を含む): 511505280

約数和(自身を除く): 127529215

約数列:

[1, 5, 11, 55, 131, 137, 389, 655, 685, 1441, 1507, 1945, 4279, 7205, 7535, 17947, 21395, 50959, 53293, 89735, 197417, 254795, 266465, 560549, 586223, 987085, 2802745, 2931115, 6981383, 34906915, 76795213, 383976065]

約数ペア:

[(1, 383976065), (5, 76795213), (11, 34906915), (55, 6981383), (131, 2931115), (137, 2802745), (389, 987085), (655, 586223), (685, 560549), (1441, 266465), (1507, 254795), (1945, 197417), (4279, 89735), (7205, 53293), (7535, 50959), (17947, 21395)]