83682025

素因数分解:

$5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 123742080

約数和(自身を除く): 40060055

約数列:

[1, 5, 7, 25, 35, 41, 107, 109, 175, 205, 287, 535, 545, 749, 763, 1025, 1435, 2675, 2725, 3745, 3815, 4387, 4469, 7175, 11663, 18725, 19075, 21935, 22345, 30709, 31283, 58315, 81641, 109675, 111725, 153545, 156415, 291575, 408205, 478183, 767725, 782075, 2041025, 2390915, 3347281, 11954575, 16736405, 83682025]

約数ペア:

[(1, 83682025), (5, 16736405), (7, 11954575), (25, 3347281), (35, 2390915), (41, 2041025), (107, 782075), (109, 767725), (175, 478183), (205, 408205), (287, 291575), (535, 156415), (545, 153545), (749, 111725), (763, 109675), (1025, 81641), (1435, 58315), (2675, 31283), (2725, 30709), (3745, 22345), (3815, 21935), (4387, 19075), (4469, 18725), (7175, 11663)]